Home / 1,170,221.02-1,755,392.31-371,565.10

Finding the Fourth Proportional to 1,170,221.02, 1,755,392.31 and 371,565.10

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Solution

The fourth proportional to 1,170,221.02, 1,755,392.31 and 371,565.10 is: 557,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,221.02 : 1,755,392.31 = 371,565.10 : x
  2. Step 2: Convert to fraction form
    1,170,221.02/1,755,392.31 = 371,565.10/x
  3. Step 3: Cross multiply
    1,170,221.02x = 1,755,392.31 × 371,565.10
  4. Step 4: Simplify right side
    1,170,221.02x = 652,242,519,204.38
  5. Step 5: Solve for x
    x = 652,242,519,204.38/1,170,221.02
  6. Step 6: Final answer
    x = 557,366.95

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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.