Home / 834,013.92-1,150,926.69-471,425.04

Finding the Fourth Proportional to 834,013.92, 1,150,926.69 and 471,425.04

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Solution

The fourth proportional to 834,013.92, 1,150,926.69 and 471,425.04 is: 650,559.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,013.92 : 1,150,926.69 = 471,425.04 : x
  2. Step 2: Convert to fraction form
    834,013.92/1,150,926.69 = 471,425.04/x
  3. Step 3: Cross multiply
    834,013.92x = 1,150,926.69 × 471,425.04
  4. Step 4: Simplify right side
    834,013.92x = 542,575,660,870.32
  5. Step 5: Solve for x
    x = 542,575,660,870.32/834,013.92
  6. Step 6: Final answer
    x = 650,559.48

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1.5x scale

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.