Home / 1,167,664.40-1,752,188.36-493,708.88

Finding the Fourth Proportional to 1,167,664.40, 1,752,188.36 and 493,708.88

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Solution

The fourth proportional to 1,167,664.40, 1,752,188.36 and 493,708.88 is: 740,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,664.40 : 1,752,188.36 = 493,708.88 : x
  2. Step 2: Convert to fraction form
    1,167,664.40/1,752,188.36 = 493,708.88/x
  3. Step 3: Cross multiply
    1,167,664.40x = 1,752,188.36 × 493,708.88
  4. Step 4: Simplify right side
    1,167,664.40x = 865,070,952,764.64
  5. Step 5: Solve for x
    x = 865,070,952,764.64/1,167,664.40
  6. Step 6: Final answer
    x = 740,855.81

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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.