Home / 731,000.70-1,096,501.05-564,907.90

Finding the Fourth Proportional to 731,000.70, 1,096,501.05 and 564,907.90

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Solution

The fourth proportional to 731,000.70, 1,096,501.05 and 564,907.90 is: 847,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,000.70 : 1,096,501.05 = 564,907.90 : x
  2. Step 2: Convert to fraction form
    731,000.70/1,096,501.05 = 564,907.90/x
  3. Step 3: Cross multiply
    731,000.70x = 1,096,501.05 × 564,907.90
  4. Step 4: Simplify right side
    731,000.70x = 619,422,105,503.30
  5. Step 5: Solve for x
    x = 619,422,105,503.30/731,000.70
  6. Step 6: Final answer
    x = 847,361.85

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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.