Home / 798,872.16-1,102,451.04-454,691.22

Finding the Fourth Proportional to 798,872.16, 1,102,451.04 and 454,691.22

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Solution

The fourth proportional to 798,872.16, 1,102,451.04 and 454,691.22 is: 627,478.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,872.16 : 1,102,451.04 = 454,691.22 : x
  2. Step 2: Convert to fraction form
    798,872.16/1,102,451.04 = 454,691.22/x
  3. Step 3: Cross multiply
    798,872.16x = 1,102,451.04 × 454,691.22
  4. Step 4: Simplify right side
    798,872.16x = 501,274,808,367.87
  5. Step 5: Solve for x
    x = 501,274,808,367.87/798,872.16
  6. Step 6: Final answer
    x = 627,478.13

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1.5x scale

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.