Home / 947,615.96-1,421,498.46-316,532.00

Finding the Fourth Proportional to 947,615.96, 1,421,498.46 and 316,532.00

Calculator

Solution

The fourth proportional to 947,615.96, 1,421,498.46 and 316,532.00 is: 474,822.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,615.96 : 1,421,498.46 = 316,532.00 : x
  2. Step 2: Convert to fraction form
    947,615.96/1,421,498.46 = 316,532.00/x
  3. Step 3: Cross multiply
    947,615.96x = 1,421,498.46 × 316,532.00
  4. Step 4: Simplify right side
    947,615.96x = 449,949,745,404.31
  5. Step 5: Solve for x
    x = 449,949,745,404.31/947,615.96
  6. Step 6: Final answer
    x = 474,822.89

Related Problems

Find fourth proportional to 473,807.98, 710,749.23 and 158,266.00
Half scale
Find fourth proportional to 1,895,231.92, 2,842,996.91 and 633,064.00
Double scale
Find fourth proportional to 947,616.96, 1,421,499.96 and 316,533
Similar ratio
Find fourth proportional to 1,421,423.94, 2,132,247.68 and 474,798.00
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.