Home / 1,112,425.28-1,535,150.24-603,127.88

Finding the Fourth Proportional to 1,112,425.28, 1,535,150.24 and 603,127.88

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Solution

The fourth proportional to 1,112,425.28, 1,535,150.24 and 603,127.88 is: 832,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,425.28 : 1,535,150.24 = 603,127.88 : x
  2. Step 2: Convert to fraction form
    1,112,425.28/1,535,150.24 = 603,127.88/x
  3. Step 3: Cross multiply
    1,112,425.28x = 1,535,150.24 × 603,127.88
  4. Step 4: Simplify right side
    1,112,425.28x = 925,891,909,732.69
  5. Step 5: Solve for x
    x = 925,891,909,732.69/1,112,425.28
  6. Step 6: Final answer
    x = 832,318.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.