Home / 1,015,253.92-1,400,823.03-579,532.24

Finding the Fourth Proportional to 1,015,253.92, 1,400,823.03 and 579,532.24

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Solution

The fourth proportional to 1,015,253.92, 1,400,823.03 and 579,532.24 is: 799,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,253.92 : 1,400,823.03 = 579,532.24 : x
  2. Step 2: Convert to fraction form
    1,015,253.92/1,400,823.03 = 579,532.24/x
  3. Step 3: Cross multiply
    1,015,253.92x = 1,400,823.03 × 579,532.24
  4. Step 4: Simplify right side
    1,015,253.92x = 811,822,108,419.49
  5. Step 5: Solve for x
    x = 811,822,108,419.49/1,015,253.92
  6. Step 6: Final answer
    x = 799,624.70

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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.