Home / 755,414.98-1,042,547.98-564,096.22

Finding the Fourth Proportional to 755,414.98, 1,042,547.98 and 564,096.22

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Solution

The fourth proportional to 755,414.98, 1,042,547.98 and 564,096.22 is: 778,509.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,414.98 : 1,042,547.98 = 564,096.22 : x
  2. Step 2: Convert to fraction form
    755,414.98/1,042,547.98 = 564,096.22/x
  3. Step 3: Cross multiply
    755,414.98x = 1,042,547.98 × 564,096.22
  4. Step 4: Simplify right side
    755,414.98x = 588,097,374,686.64
  5. Step 5: Solve for x
    x = 588,097,374,686.64/755,414.98
  6. Step 6: Final answer
    x = 778,509.02

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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.