Home / 1,870,287.88-2,805,549.92-790,599.10

Finding the Fourth Proportional to 1,870,287.88, 2,805,549.92 and 790,599.10

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Solution

The fourth proportional to 1,870,287.88, 2,805,549.92 and 790,599.10 is: 1,185,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,287.88 : 2,805,549.92 = 790,599.10 : x
  2. Step 2: Convert to fraction form
    1,870,287.88/2,805,549.92 = 790,599.10/x
  3. Step 3: Cross multiply
    1,870,287.88x = 2,805,549.92 × 790,599.10
  4. Step 4: Simplify right side
    1,870,287.88x = 2,218,065,241,757.07
  5. Step 5: Solve for x
    x = 2,218,065,241,757.07/1,870,287.88
  6. Step 6: Final answer
    x = 1,185,948.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.