Home / 1,024,846.46-1,538,202.56-545,476.72

Finding the Fourth Proportional to 1,024,846.46, 1,538,202.56 and 545,476.72

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Solution

The fourth proportional to 1,024,846.46, 1,538,202.56 and 545,476.72 is: 818,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,846.46 : 1,538,202.56 = 545,476.72 : x
  2. Step 2: Convert to fraction form
    1,024,846.46/1,538,202.56 = 545,476.72/x
  3. Step 3: Cross multiply
    1,024,846.46x = 1,538,202.56 × 545,476.72
  4. Step 4: Simplify right side
    1,024,846.46x = 839,053,687,124.40
  5. Step 5: Solve for x
    x = 839,053,687,124.40/1,024,846.46
  6. Step 6: Final answer
    x = 818,711.60

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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.