Home / 731,265.71-1,096,000.16-410,743.80

Finding the Fourth Proportional to 731,265.71, 1,096,000.16 and 410,743.80

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Solution

The fourth proportional to 731,265.71, 1,096,000.16 and 410,743.80 is: 615,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,265.71 : 1,096,000.16 = 410,743.80 : x
  2. Step 2: Convert to fraction form
    731,265.71/1,096,000.16 = 410,743.80/x
  3. Step 3: Cross multiply
    731,265.71x = 1,096,000.16 × 410,743.80
  4. Step 4: Simplify right side
    731,265.71x = 450,175,271,113.87
  5. Step 5: Solve for x
    x = 450,175,271,113.87/731,265.71
  6. Step 6: Final answer
    x = 615,611.08

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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.