Home / 1,254,073.47-1,730,563.45-710,213.14

Finding the Fourth Proportional to 1,254,073.47, 1,730,563.45 and 710,213.14

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Solution

The fourth proportional to 1,254,073.47, 1,730,563.45 and 710,213.14 is: 980,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,073.47 : 1,730,563.45 = 710,213.14 : x
  2. Step 2: Convert to fraction form
    1,254,073.47/1,730,563.45 = 710,213.14/x
  3. Step 3: Cross multiply
    1,254,073.47x = 1,730,563.45 × 710,213.14
  4. Step 4: Simplify right side
    1,254,073.47x = 1,229,068,901,793.73
  5. Step 5: Solve for x
    x = 1,229,068,901,793.73/1,254,073.47
  6. Step 6: Final answer
    x = 980,061.32

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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.