Home / 1,167,663.40-1,752,186.86-493,707.88

Finding the Fourth Proportional to 1,167,663.40, 1,752,186.86 and 493,707.88

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Solution

The fourth proportional to 1,167,663.40, 1,752,186.86 and 493,707.88 is: 740,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,663.40 : 1,752,186.86 = 493,707.88 : x
  2. Step 2: Convert to fraction form
    1,167,663.40/1,752,186.86 = 493,707.88/x
  3. Step 3: Cross multiply
    1,167,663.40x = 1,752,186.86 × 493,707.88
  4. Step 4: Simplify right side
    1,167,663.40x = 865,068,460,014.46
  5. Step 5: Solve for x
    x = 865,068,460,014.46/1,167,663.40
  6. Step 6: Final answer
    x = 740,854.31

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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.