Home / 1,131,868.17-1,697,617.76-332,962.92

Finding the Fourth Proportional to 1,131,868.17, 1,697,617.76 and 332,962.92

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Solution

The fourth proportional to 1,131,868.17, 1,697,617.76 and 332,962.92 is: 499,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,868.17 : 1,697,617.76 = 332,962.92 : x
  2. Step 2: Convert to fraction form
    1,131,868.17/1,697,617.76 = 332,962.92/x
  3. Step 3: Cross multiply
    1,131,868.17x = 1,697,617.76 × 332,962.92
  4. Step 4: Simplify right side
    1,131,868.17x = 565,243,764,748.65
  5. Step 5: Solve for x
    x = 565,243,764,748.65/1,131,868.17
  6. Step 6: Final answer
    x = 499,390.11

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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.