Home / 1,246,523.41-1,869,785.13-299,894.11

Finding the Fourth Proportional to 1,246,523.41, 1,869,785.13 and 299,894.11

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Solution

The fourth proportional to 1,246,523.41, 1,869,785.13 and 299,894.11 is: 449,841.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,523.41 : 1,869,785.13 = 299,894.11 : x
  2. Step 2: Convert to fraction form
    1,246,523.41/1,869,785.13 = 299,894.11/x
  3. Step 3: Cross multiply
    1,246,523.41x = 1,869,785.13 × 299,894.11
  4. Step 4: Simplify right side
    1,246,523.41x = 560,737,547,452.58
  5. Step 5: Solve for x
    x = 560,737,547,452.58/1,246,523.41
  6. Step 6: Final answer
    x = 449,841.17

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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.