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Finding the Fourth Proportional to 1,304,102, 1,799,665.62 and 760,613.06

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Solution

The fourth proportional to 1,304,102, 1,799,665.62 and 760,613.06 is: 1,049,648.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,102 : 1,799,665.62 = 760,613.06 : x
  2. Step 2: Convert to fraction form
    1,304,102/1,799,665.62 = 760,613.06/x
  3. Step 3: Cross multiply
    1,304,102x = 1,799,665.62 × 760,613.06
  4. Step 4: Simplify right side
    1,304,102x = 1,368,849,174,205.00
  5. Step 5: Solve for x
    x = 1,368,849,174,205.00/1,304,102
  6. Step 6: Final answer
    x = 1,049,648.86

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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.