Home / 1,057,100.40-1,582,410.60-582,332.40

Finding the Fourth Proportional to 1,057,100.40, 1,582,410.60 and 582,332.40

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Solution

The fourth proportional to 1,057,100.40, 1,582,410.60 and 582,332.40 is: 871,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,100.40 : 1,582,410.60 = 582,332.40 : x
  2. Step 2: Convert to fraction form
    1,057,100.40/1,582,410.60 = 582,332.40/x
  3. Step 3: Cross multiply
    1,057,100.40x = 1,582,410.60 × 582,332.40
  4. Step 4: Simplify right side
    1,057,100.40x = 921,488,962,483.44
  5. Step 5: Solve for x
    x = 921,488,962,483.44/1,057,100.40
  6. Step 6: Final answer
    x = 871,713.76

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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.