Home / 1,015,019.96-1,522,527.17-453,660.80

Finding the Fourth Proportional to 1,015,019.96, 1,522,527.17 and 453,660.80

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Solution

The fourth proportional to 1,015,019.96, 1,522,527.17 and 453,660.80 is: 680,489.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,019.96 : 1,522,527.17 = 453,660.80 : x
  2. Step 2: Convert to fraction form
    1,015,019.96/1,522,527.17 = 453,660.80/x
  3. Step 3: Cross multiply
    1,015,019.96x = 1,522,527.17 × 453,660.80
  4. Step 4: Simplify right side
    1,015,019.96x = 690,710,884,083.00
  5. Step 5: Solve for x
    x = 690,710,884,083.00/1,015,019.96
  6. Step 6: Final answer
    x = 680,489.96

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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.