Home / 730,041.21-1,095,748.80-370,470.22

Finding the Fourth Proportional to 730,041.21, 1,095,748.80 and 370,470.22

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Solution

The fourth proportional to 730,041.21, 1,095,748.80 and 370,470.22 is: 556,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,041.21 : 1,095,748.80 = 370,470.22 : x
  2. Step 2: Convert to fraction form
    730,041.21/1,095,748.80 = 370,470.22/x
  3. Step 3: Cross multiply
    730,041.21x = 1,095,748.80 × 370,470.22
  4. Step 4: Simplify right side
    730,041.21x = 405,942,299,000.74
  5. Step 5: Solve for x
    x = 405,942,299,000.74/730,041.21
  6. Step 6: Final answer
    x = 556,053.95

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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.