Home / 732,211.85-1,096,611.91-712,031.31

Finding the Fourth Proportional to 732,211.85, 1,096,611.91 and 712,031.31

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Solution

The fourth proportional to 732,211.85, 1,096,611.91 and 712,031.31 is: 1,066,388.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,211.85 : 1,096,611.91 = 712,031.31 : x
  2. Step 2: Convert to fraction form
    732,211.85/1,096,611.91 = 712,031.31/x
  3. Step 3: Cross multiply
    732,211.85x = 1,096,611.91 × 712,031.31
  4. Step 4: Simplify right side
    732,211.85x = 780,822,014,838.90
  5. Step 5: Solve for x
    x = 780,822,014,838.90/732,211.85
  6. Step 6: Final answer
    x = 1,066,388.12

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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.