Home / 1,176,284.16-1,761,584.13-669,309.12

Finding the Fourth Proportional to 1,176,284.16, 1,761,584.13 and 669,309.12

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Solution

The fourth proportional to 1,176,284.16, 1,761,584.13 and 669,309.12 is: 1,002,346.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,284.16 : 1,761,584.13 = 669,309.12 : x
  2. Step 2: Convert to fraction form
    1,176,284.16/1,761,584.13 = 669,309.12/x
  3. Step 3: Cross multiply
    1,176,284.16x = 1,761,584.13 × 669,309.12
  4. Step 4: Simplify right side
    1,176,284.16x = 1,179,044,323,856.27
  5. Step 5: Solve for x
    x = 1,179,044,323,856.27/1,176,284.16
  6. Step 6: Final answer
    x = 1,002,346.51

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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.