Home / 1,017,458.13-1,404,097.68-635,706.34

Finding the Fourth Proportional to 1,017,458.13, 1,404,097.68 and 635,706.34

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Solution

The fourth proportional to 1,017,458.13, 1,404,097.68 and 635,706.34 is: 877,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,458.13 : 1,404,097.68 = 635,706.34 : x
  2. Step 2: Convert to fraction form
    1,017,458.13/1,404,097.68 = 635,706.34/x
  3. Step 3: Cross multiply
    1,017,458.13x = 1,404,097.68 × 635,706.34
  4. Step 4: Simplify right side
    1,017,458.13x = 892,593,797,155.29
  5. Step 5: Solve for x
    x = 892,593,797,155.29/1,017,458.13
  6. Step 6: Final answer
    x = 877,278.16

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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.