Home / 1,922,834.28-2,882,217.50-724,237.98

Finding the Fourth Proportional to 1,922,834.28, 2,882,217.50 and 724,237.98

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Solution

The fourth proportional to 1,922,834.28, 2,882,217.50 and 724,237.98 is: 1,085,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,834.28 : 2,882,217.50 = 724,237.98 : x
  2. Step 2: Convert to fraction form
    1,922,834.28/2,882,217.50 = 724,237.98/x
  3. Step 3: Cross multiply
    1,922,834.28x = 2,882,217.50 × 724,237.98
  4. Step 4: Simplify right side
    1,922,834.28x = 2,087,411,380,120.65
  5. Step 5: Solve for x
    x = 2,087,411,380,120.65/1,922,834.28
  6. Step 6: Final answer
    x = 1,085,590.89

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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.