Home / 1,246,304.40-1,869,456.60-404,941.20

Finding the Fourth Proportional to 1,246,304.40, 1,869,456.60 and 404,941.20

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Solution

The fourth proportional to 1,246,304.40, 1,869,456.60 and 404,941.20 is: 607,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,304.40 : 1,869,456.60 = 404,941.20 : x
  2. Step 2: Convert to fraction form
    1,246,304.40/1,869,456.60 = 404,941.20/x
  3. Step 3: Cross multiply
    1,246,304.40x = 1,869,456.60 × 404,941.20
  4. Step 4: Simplify right side
    1,246,304.40x = 757,019,998,951.92
  5. Step 5: Solve for x
    x = 757,019,998,951.92/1,246,304.40
  6. Step 6: Final answer
    x = 607,411.80

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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.