Home / 888,980.10-1,331,501.85-731,516.10

Finding the Fourth Proportional to 888,980.10, 1,331,501.85 and 731,516.10

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Solution

The fourth proportional to 888,980.10, 1,331,501.85 and 731,516.10 is: 1,095,654.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,980.10 : 1,331,501.85 = 731,516.10 : x
  2. Step 2: Convert to fraction form
    888,980.10/1,331,501.85 = 731,516.10/x
  3. Step 3: Cross multiply
    888,980.10x = 1,331,501.85 × 731,516.10
  4. Step 4: Simplify right side
    888,980.10x = 974,015,040,454.79
  5. Step 5: Solve for x
    x = 974,015,040,454.79/888,980.10
  6. Step 6: Final answer
    x = 1,095,654.49

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1.5x scale

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.