Home / 1,172,335.80-1,758,470.76-373,665.18

Finding the Fourth Proportional to 1,172,335.80, 1,758,470.76 and 373,665.18

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Solution

The fourth proportional to 1,172,335.80, 1,758,470.76 and 373,665.18 is: 560,487.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,335.80 : 1,758,470.76 = 373,665.18 : x
  2. Step 2: Convert to fraction form
    1,172,335.80/1,758,470.76 = 373,665.18/x
  3. Step 3: Cross multiply
    1,172,335.80x = 1,758,470.76 × 373,665.18
  4. Step 4: Simplify right side
    1,172,335.80x = 657,079,293,060.14
  5. Step 5: Solve for x
    x = 657,079,293,060.14/1,172,335.80
  6. Step 6: Final answer
    x = 560,487.27

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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.