Home / 915,579.60-1,373,952.60-536,499.60

Finding the Fourth Proportional to 915,579.60, 1,373,952.60 and 536,499.60

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Solution

The fourth proportional to 915,579.60, 1,373,952.60 and 536,499.60 is: 805,091.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,579.60 : 1,373,952.60 = 536,499.60 : x
  2. Step 2: Convert to fraction form
    915,579.60/1,373,952.60 = 536,499.60/x
  3. Step 3: Cross multiply
    915,579.60x = 1,373,952.60 × 536,499.60
  4. Step 4: Simplify right side
    915,579.60x = 737,125,020,318.96
  5. Step 5: Solve for x
    x = 737,125,020,318.96/915,579.60
  6. Step 6: Final answer
    x = 805,091.14

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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.