Home / 1,882,380.24-2,821,596.59-921,510.85

Finding the Fourth Proportional to 1,882,380.24, 2,821,596.59 and 921,510.85

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Solution

The fourth proportional to 1,882,380.24, 2,821,596.59 and 921,510.85 is: 1,381,300.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,380.24 : 2,821,596.59 = 921,510.85 : x
  2. Step 2: Convert to fraction form
    1,882,380.24/2,821,596.59 = 921,510.85/x
  3. Step 3: Cross multiply
    1,882,380.24x = 2,821,596.59 × 921,510.85
  4. Step 4: Simplify right side
    1,882,380.24x = 2,600,131,872,008.00
  5. Step 5: Solve for x
    x = 2,600,131,872,008.00/1,882,380.24
  6. Step 6: Final answer
    x = 1,381,300.02

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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.