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Finding the Fourth Proportional to 1,304,097.54, 1,799,828.01 and 760,244.10

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Solution

The fourth proportional to 1,304,097.54, 1,799,828.01 and 760,244.10 is: 1,049,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,097.54 : 1,799,828.01 = 760,244.10 : x
  2. Step 2: Convert to fraction form
    1,304,097.54/1,799,828.01 = 760,244.10/x
  3. Step 3: Cross multiply
    1,304,097.54x = 1,799,828.01 × 760,244.10
  4. Step 4: Simplify right side
    1,304,097.54x = 1,368,308,625,617.24
  5. Step 5: Solve for x
    x = 1,368,308,625,617.24/1,304,097.54
  6. Step 6: Final answer
    x = 1,049,237.95

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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.