Home / 1,505,524-2,252,614.20-1,057,130.68

Finding the Fourth Proportional to 1,505,524, 2,252,614.20 and 1,057,130.68

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Solution

The fourth proportional to 1,505,524, 2,252,614.20 and 1,057,130.68 is: 1,581,713.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,524 : 2,252,614.20 = 1,057,130.68 : x
  2. Step 2: Convert to fraction form
    1,505,524/2,252,614.20 = 1,057,130.68/x
  3. Step 3: Cross multiply
    1,505,524x = 2,252,614.20 × 1,057,130.68
  4. Step 4: Simplify right side
    1,505,524x = 2,381,307,581,023.66
  5. Step 5: Solve for x
    x = 2,381,307,581,023.66/1,505,524
  6. Step 6: Final answer
    x = 1,581,713.46

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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.