Home / 1,583,318.40-2,374,977.60-1,527,331.20

Finding the Fourth Proportional to 1,583,318.40, 2,374,977.60 and 1,527,331.20

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Solution

The fourth proportional to 1,583,318.40, 2,374,977.60 and 1,527,331.20 is: 2,290,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,318.40 : 2,374,977.60 = 1,527,331.20 : x
  2. Step 2: Convert to fraction form
    1,583,318.40/2,374,977.60 = 1,527,331.20/x
  3. Step 3: Cross multiply
    1,583,318.40x = 2,374,977.60 × 1,527,331.20
  4. Step 4: Simplify right side
    1,583,318.40x = 3,627,377,387,781.12
  5. Step 5: Solve for x
    x = 3,627,377,387,781.12/1,583,318.40
  6. Step 6: Final answer
    x = 2,290,996.80

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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.