Home / 736,867.13-1,016,866.20-414,576.45

Finding the Fourth Proportional to 736,867.13, 1,016,866.20 and 414,576.45

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Solution

The fourth proportional to 736,867.13, 1,016,866.20 and 414,576.45 is: 572,109.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,867.13 : 1,016,866.20 = 414,576.45 : x
  2. Step 2: Convert to fraction form
    736,867.13/1,016,866.20 = 414,576.45/x
  3. Step 3: Cross multiply
    736,867.13x = 1,016,866.20 × 414,576.45
  4. Step 4: Simplify right side
    736,867.13x = 421,568,779,320.99
  5. Step 5: Solve for x
    x = 421,568,779,320.99/736,867.13
  6. Step 6: Final answer
    x = 572,109.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.