Home / 790,515.38-1,185,770.84-610,862.24

Finding the Fourth Proportional to 790,515.38, 1,185,770.84 and 610,862.24

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Solution

The fourth proportional to 790,515.38, 1,185,770.84 and 610,862.24 is: 916,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,515.38 : 1,185,770.84 = 610,862.24 : x
  2. Step 2: Convert to fraction form
    790,515.38/1,185,770.84 = 610,862.24/x
  3. Step 3: Cross multiply
    790,515.38x = 1,185,770.84 × 610,862.24
  4. Step 4: Simplify right side
    790,515.38x = 724,342,622,465.92
  5. Step 5: Solve for x
    x = 724,342,622,465.92/790,515.38
  6. Step 6: Final answer
    x = 916,291.63

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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.