Home / 783,267.84-1,079,593.92-599,443.20

Finding the Fourth Proportional to 783,267.84, 1,079,593.92 and 599,443.20

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Solution

The fourth proportional to 783,267.84, 1,079,593.92 and 599,443.20 is: 826,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,267.84 : 1,079,593.92 = 599,443.20 : x
  2. Step 2: Convert to fraction form
    783,267.84/1,079,593.92 = 599,443.20/x
  3. Step 3: Cross multiply
    783,267.84x = 1,079,593.92 × 599,443.20
  4. Step 4: Simplify right side
    783,267.84x = 647,155,234,105.34
  5. Step 5: Solve for x
    x = 647,155,234,105.34/783,267.84
  6. Step 6: Final answer
    x = 826,224.70

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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.