Home / 1,472,486.22-2,032,391.82-900,006.30

Finding the Fourth Proportional to 1,472,486.22, 2,032,391.82 and 900,006.30

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Solution

The fourth proportional to 1,472,486.22, 2,032,391.82 and 900,006.30 is: 1,242,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,486.22 : 2,032,391.82 = 900,006.30 : x
  2. Step 2: Convert to fraction form
    1,472,486.22/2,032,391.82 = 900,006.30/x
  3. Step 3: Cross multiply
    1,472,486.22x = 2,032,391.82 × 900,006.30
  4. Step 4: Simplify right side
    1,472,486.22x = 1,829,165,442,068.47
  5. Step 5: Solve for x
    x = 1,829,165,442,068.47/1,472,486.22
  6. Step 6: Final answer
    x = 1,242,229.24

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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.