Home / 1,112,724.76-1,535,546.66-603,421.24

Finding the Fourth Proportional to 1,112,724.76, 1,535,546.66 and 603,421.24

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Solution

The fourth proportional to 1,112,724.76, 1,535,546.66 and 603,421.24 is: 832,713.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,724.76 : 1,535,546.66 = 603,421.24 : x
  2. Step 2: Convert to fraction form
    1,112,724.76/1,535,546.66 = 603,421.24/x
  3. Step 3: Cross multiply
    1,112,724.76x = 1,535,546.66 × 603,421.24
  4. Step 4: Simplify right side
    1,112,724.76x = 926,581,469,655.06
  5. Step 5: Solve for x
    x = 926,581,469,655.06/1,112,724.76
  6. Step 6: Final answer
    x = 832,713.99

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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.