Home / 1,016,674.56-1,523,947.80-342,522.90

Finding the Fourth Proportional to 1,016,674.56, 1,523,947.80 and 342,522.90

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Solution

The fourth proportional to 1,016,674.56, 1,523,947.80 and 342,522.90 is: 513,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,674.56 : 1,523,947.80 = 342,522.90 : x
  2. Step 2: Convert to fraction form
    1,016,674.56/1,523,947.80 = 342,522.90/x
  3. Step 3: Cross multiply
    1,016,674.56x = 1,523,947.80 × 342,522.90
  4. Step 4: Simplify right side
    1,016,674.56x = 521,987,019,904.62
  5. Step 5: Solve for x
    x = 521,987,019,904.62/1,016,674.56
  6. Step 6: Final answer
    x = 513,425.87

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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.