Home / 1,344,265.75-2,016,597.75-433,142.92

Finding the Fourth Proportional to 1,344,265.75, 2,016,597.75 and 433,142.92

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Solution

The fourth proportional to 1,344,265.75, 2,016,597.75 and 433,142.92 is: 649,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,265.75 : 2,016,597.75 = 433,142.92 : x
  2. Step 2: Convert to fraction form
    1,344,265.75/2,016,597.75 = 433,142.92/x
  3. Step 3: Cross multiply
    1,344,265.75x = 2,016,597.75 × 433,142.92
  4. Step 4: Simplify right side
    1,344,265.75x = 873,475,037,900.43
  5. Step 5: Solve for x
    x = 873,475,037,900.43/1,344,265.75
  6. Step 6: Final answer
    x = 649,778.54

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1.5x scale

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.