Home / 1,304,099.04-1,799,830.08-760,245.60

Finding the Fourth Proportional to 1,304,099.04, 1,799,830.08 and 760,245.60

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Solution

The fourth proportional to 1,304,099.04, 1,799,830.08 and 760,245.60 is: 1,049,240.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,099.04 : 1,799,830.08 = 760,245.60 : x
  2. Step 2: Convert to fraction form
    1,304,099.04/1,799,830.08 = 760,245.60/x
  3. Step 3: Cross multiply
    1,304,099.04x = 1,799,830.08 × 760,245.60
  4. Step 4: Simplify right side
    1,304,099.04x = 1,368,312,899,067.65
  5. Step 5: Solve for x
    x = 1,368,312,899,067.65/1,304,099.04
  6. Step 6: Final answer
    x = 1,049,240.02

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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.