Home / 1,056,004.20-1,582,451.10-897,373.80

Finding the Fourth Proportional to 1,056,004.20, 1,582,451.10 and 897,373.80

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Solution

The fourth proportional to 1,056,004.20, 1,582,451.10 and 897,373.80 is: 1,344,739.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,004.20 : 1,582,451.10 = 897,373.80 : x
  2. Step 2: Convert to fraction form
    1,056,004.20/1,582,451.10 = 897,373.80/x
  3. Step 3: Cross multiply
    1,056,004.20x = 1,582,451.10 × 897,373.80
  4. Step 4: Simplify right side
    1,056,004.20x = 1,420,050,156,921.18
  5. Step 5: Solve for x
    x = 1,420,050,156,921.18/1,056,004.20
  6. Step 6: Final answer
    x = 1,344,739.12

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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.