Home / 1,254,067.45-1,730,555.17-710,207.15

Finding the Fourth Proportional to 1,254,067.45, 1,730,555.17 and 710,207.15

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Solution

The fourth proportional to 1,254,067.45, 1,730,555.17 and 710,207.15 is: 980,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,067.45 : 1,730,555.17 = 710,207.15 : x
  2. Step 2: Convert to fraction form
    1,254,067.45/1,730,555.17 = 710,207.15/x
  3. Step 3: Cross multiply
    1,254,067.45x = 1,730,555.17 × 710,207.15
  4. Step 4: Simplify right side
    1,254,067.45x = 1,229,052,644,775.17
  5. Step 5: Solve for x
    x = 1,229,052,644,775.17/1,254,067.45
  6. Step 6: Final answer
    x = 980,053.06

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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.