Home / 1,436,644.60-2,154,966.90-932,759.80

Finding the Fourth Proportional to 1,436,644.60, 2,154,966.90 and 932,759.80

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Solution

The fourth proportional to 1,436,644.60, 2,154,966.90 and 932,759.80 is: 1,399,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,644.60 : 2,154,966.90 = 932,759.80 : x
  2. Step 2: Convert to fraction form
    1,436,644.60/2,154,966.90 = 932,759.80/x
  3. Step 3: Cross multiply
    1,436,644.60x = 2,154,966.90 × 932,759.80
  4. Step 4: Simplify right side
    1,436,644.60x = 2,010,066,494,650.62
  5. Step 5: Solve for x
    x = 2,010,066,494,650.62/1,436,644.60
  6. Step 6: Final answer
    x = 1,399,139.70

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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.