Home / 1,174,336.60-1,761,439.88-321,347.02

Finding the Fourth Proportional to 1,174,336.60, 1,761,439.88 and 321,347.02

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Solution

The fourth proportional to 1,174,336.60, 1,761,439.88 and 321,347.02 is: 482,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,336.60 : 1,761,439.88 = 321,347.02 : x
  2. Step 2: Convert to fraction form
    1,174,336.60/1,761,439.88 = 321,347.02/x
  3. Step 3: Cross multiply
    1,174,336.60x = 1,761,439.88 × 321,347.02
  4. Step 4: Simplify right side
    1,174,336.60x = 566,033,456,347.16
  5. Step 5: Solve for x
    x = 566,033,456,347.16/1,174,336.60
  6. Step 6: Final answer
    x = 482,002.74

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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.