Home / 1,757,411.04-2,636,321.36-636,008.16

Finding the Fourth Proportional to 1,757,411.04, 2,636,321.36 and 636,008.16

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Solution

The fourth proportional to 1,757,411.04, 2,636,321.36 and 636,008.16 is: 954,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,411.04 : 2,636,321.36 = 636,008.16 : x
  2. Step 2: Convert to fraction form
    1,757,411.04/2,636,321.36 = 636,008.16/x
  3. Step 3: Cross multiply
    1,757,411.04x = 2,636,321.36 × 636,008.16
  4. Step 4: Simplify right side
    1,757,411.04x = 1,676,721,897,342.30
  5. Step 5: Solve for x
    x = 1,676,721,897,342.30/1,757,411.04
  6. Step 6: Final answer
    x = 954,086.36

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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.