Home / 731,310.40-1,096,528.20-377,016.40

Finding the Fourth Proportional to 731,310.40, 1,096,528.20 and 377,016.40

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Solution

The fourth proportional to 731,310.40, 1,096,528.20 and 377,016.40 is: 565,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,310.40 : 1,096,528.20 = 377,016.40 : x
  2. Step 2: Convert to fraction form
    731,310.40/1,096,528.20 = 377,016.40/x
  3. Step 3: Cross multiply
    731,310.40x = 1,096,528.20 × 377,016.40
  4. Step 4: Simplify right side
    731,310.40x = 413,409,114,462.48
  5. Step 5: Solve for x
    x = 413,409,114,462.48/731,310.40
  6. Step 6: Final answer
    x = 565,299.10

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Double scale
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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.