Home / 1,304,068.86-1,799,732.25-760,380.66

Finding the Fourth Proportional to 1,304,068.86, 1,799,732.25 and 760,380.66

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Solution

The fourth proportional to 1,304,068.86, 1,799,732.25 and 760,380.66 is: 1,049,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,068.86 : 1,799,732.25 = 760,380.66 : x
  2. Step 2: Convert to fraction form
    1,304,068.86/1,799,732.25 = 760,380.66/x
  3. Step 3: Cross multiply
    1,304,068.86x = 1,799,732.25 × 760,380.66
  4. Step 4: Simplify right side
    1,304,068.86x = 1,368,481,596,078.29
  5. Step 5: Solve for x
    x = 1,368,481,596,078.29/1,304,068.86
  6. Step 6: Final answer
    x = 1,049,393.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.