Home / 1,549,363.92-2,138,105.52-904,884.24

Finding the Fourth Proportional to 1,549,363.92, 2,138,105.52 and 904,884.24

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Solution

The fourth proportional to 1,549,363.92, 2,138,105.52 and 904,884.24 is: 1,248,730.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,363.92 : 2,138,105.52 = 904,884.24 : x
  2. Step 2: Convert to fraction form
    1,549,363.92/2,138,105.52 = 904,884.24/x
  3. Step 3: Cross multiply
    1,549,363.92x = 2,138,105.52 × 904,884.24
  4. Step 4: Simplify right side
    1,549,363.92x = 1,934,737,988,505.01
  5. Step 5: Solve for x
    x = 1,934,737,988,505.01/1,549,363.92
  6. Step 6: Final answer
    x = 1,248,730.50

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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.