Home / 1,016,315.94-1,524,704.00-342,378.84

Finding the Fourth Proportional to 1,016,315.94, 1,524,704.00 and 342,378.84

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Solution

The fourth proportional to 1,016,315.94, 1,524,704.00 and 342,378.84 is: 513,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,315.94 : 1,524,704.00 = 342,378.84 : x
  2. Step 2: Convert to fraction form
    1,016,315.94/1,524,704.00 = 342,378.84/x
  3. Step 3: Cross multiply
    1,016,315.94x = 1,524,704.00 × 342,378.84
  4. Step 4: Simplify right side
    1,016,315.94x = 522,026,385,151.47
  5. Step 5: Solve for x
    x = 522,026,385,151.47/1,016,315.94
  6. Step 6: Final answer
    x = 513,645.77

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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.