Home / 916,033.74-1,374,841.17-635,747.82

Finding the Fourth Proportional to 916,033.74, 1,374,841.17 and 635,747.82

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Solution

The fourth proportional to 916,033.74, 1,374,841.17 and 635,747.82 is: 954,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,033.74 : 1,374,841.17 = 635,747.82 : x
  2. Step 2: Convert to fraction form
    916,033.74/1,374,841.17 = 635,747.82/x
  3. Step 3: Cross multiply
    916,033.74x = 1,374,841.17 × 635,747.82
  4. Step 4: Simplify right side
    916,033.74x = 874,052,276,673.75
  5. Step 5: Solve for x
    x = 874,052,276,673.75/916,033.74
  6. Step 6: Final answer
    x = 954,170.40

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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.