Home / 714,000.60-1,071,000.90-682,507.80

Finding the Fourth Proportional to 714,000.60, 1,071,000.90 and 682,507.80

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Solution

The fourth proportional to 714,000.60, 1,071,000.90 and 682,507.80 is: 1,023,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,000.60 : 1,071,000.90 = 682,507.80 : x
  2. Step 2: Convert to fraction form
    714,000.60/1,071,000.90 = 682,507.80/x
  3. Step 3: Cross multiply
    714,000.60x = 1,071,000.90 × 682,507.80
  4. Step 4: Simplify right side
    714,000.60x = 730,966,468,057.02
  5. Step 5: Solve for x
    x = 730,966,468,057.02/714,000.60
  6. Step 6: Final answer
    x = 1,023,761.70

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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.