Home / 1,466,989.38-2,200,624.25-455,839.79

Finding the Fourth Proportional to 1,466,989.38, 2,200,624.25 and 455,839.79

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Solution

The fourth proportional to 1,466,989.38, 2,200,624.25 and 455,839.79 is: 683,803.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,989.38 : 2,200,624.25 = 455,839.79 : x
  2. Step 2: Convert to fraction form
    1,466,989.38/2,200,624.25 = 455,839.79/x
  3. Step 3: Cross multiply
    1,466,989.38x = 2,200,624.25 × 455,839.79
  4. Step 4: Simplify right side
    1,466,989.38x = 1,003,132,082,706.59
  5. Step 5: Solve for x
    x = 1,003,132,082,706.59/1,466,989.38
  6. Step 6: Final answer
    x = 683,803.23

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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.