Home / 1,304,070.36-1,799,734.32-760,382.16

Finding the Fourth Proportional to 1,304,070.36, 1,799,734.32 and 760,382.16

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Solution

The fourth proportional to 1,304,070.36, 1,799,734.32 and 760,382.16 is: 1,049,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,070.36 : 1,799,734.32 = 760,382.16 : x
  2. Step 2: Convert to fraction form
    1,304,070.36/1,799,734.32 = 760,382.16/x
  3. Step 3: Cross multiply
    1,304,070.36x = 1,799,734.32 × 760,382.16
  4. Step 4: Simplify right side
    1,304,070.36x = 1,368,485,869,667.73
  5. Step 5: Solve for x
    x = 1,368,485,869,667.73/1,304,070.36
  6. Step 6: Final answer
    x = 1,049,395.73

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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.