Home / 798,876.66-1,102,457.25-454,695.72

Finding the Fourth Proportional to 798,876.66, 1,102,457.25 and 454,695.72

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Solution

The fourth proportional to 798,876.66, 1,102,457.25 and 454,695.72 is: 627,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,876.66 : 1,102,457.25 = 454,695.72 : x
  2. Step 2: Convert to fraction form
    798,876.66/1,102,457.25 = 454,695.72/x
  3. Step 3: Cross multiply
    798,876.66x = 1,102,457.25 × 454,695.72
  4. Step 4: Simplify right side
    798,876.66x = 501,282,593,057.97
  5. Step 5: Solve for x
    x = 501,282,593,057.97/798,876.66
  6. Step 6: Final answer
    x = 627,484.34

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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.