Home / 1,465,079.46-2,197,702.13-454,345.11

Finding the Fourth Proportional to 1,465,079.46, 2,197,702.13 and 454,345.11

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Solution

The fourth proportional to 1,465,079.46, 2,197,702.13 and 454,345.11 is: 681,543.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,079.46 : 2,197,702.13 = 454,345.11 : x
  2. Step 2: Convert to fraction form
    1,465,079.46/2,197,702.13 = 454,345.11/x
  3. Step 3: Cross multiply
    1,465,079.46x = 2,197,702.13 × 454,345.11
  4. Step 4: Simplify right side
    1,465,079.46x = 998,515,213,730.36
  5. Step 5: Solve for x
    x = 998,515,213,730.36/1,465,079.46
  6. Step 6: Final answer
    x = 681,543.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.