Home / 1,244,920.48-1,866,989.04-403,276.96

Finding the Fourth Proportional to 1,244,920.48, 1,866,989.04 and 403,276.96

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Solution

The fourth proportional to 1,244,920.48, 1,866,989.04 and 403,276.96 is: 604,788.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,920.48 : 1,866,989.04 = 403,276.96 : x
  2. Step 2: Convert to fraction form
    1,244,920.48/1,866,989.04 = 403,276.96/x
  3. Step 3: Cross multiply
    1,244,920.48x = 1,866,989.04 × 403,276.96
  4. Step 4: Simplify right side
    1,244,920.48x = 752,913,664,404.52
  5. Step 5: Solve for x
    x = 752,913,664,404.52/1,244,920.48
  6. Step 6: Final answer
    x = 604,788.56

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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.