Home / 798,535.45-1,101,964.46-454,363.92

Finding the Fourth Proportional to 798,535.45, 1,101,964.46 and 454,363.92

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Solution

The fourth proportional to 798,535.45, 1,101,964.46 and 454,363.92 is: 627,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,535.45 : 1,101,964.46 = 454,363.92 : x
  2. Step 2: Convert to fraction form
    798,535.45/1,101,964.46 = 454,363.92/x
  3. Step 3: Cross multiply
    798,535.45x = 1,101,964.46 × 454,363.92
  4. Step 4: Simplify right side
    798,535.45x = 500,692,891,746.28
  5. Step 5: Solve for x
    x = 500,692,891,746.28/798,535.45
  6. Step 6: Final answer
    x = 627,013.98

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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.