Home / 1,253,502.48-1,880,013.24-354,727.20

Finding the Fourth Proportional to 1,253,502.48, 1,880,013.24 and 354,727.20

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Solution

The fourth proportional to 1,253,502.48, 1,880,013.24 and 354,727.20 is: 532,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,502.48 : 1,880,013.24 = 354,727.20 : x
  2. Step 2: Convert to fraction form
    1,253,502.48/1,880,013.24 = 354,727.20/x
  3. Step 3: Cross multiply
    1,253,502.48x = 1,880,013.24 × 354,727.20
  4. Step 4: Simplify right side
    1,253,502.48x = 666,891,832,588.13
  5. Step 5: Solve for x
    x = 666,891,832,588.13/1,253,502.48
  6. Step 6: Final answer
    x = 532,022.75

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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.