Home / 1,323,010.30-1,984,515.45-1,008,082.30

Finding the Fourth Proportional to 1,323,010.30, 1,984,515.45 and 1,008,082.30

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Solution

The fourth proportional to 1,323,010.30, 1,984,515.45 and 1,008,082.30 is: 1,512,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,010.30 : 1,984,515.45 = 1,008,082.30 : x
  2. Step 2: Convert to fraction form
    1,323,010.30/1,984,515.45 = 1,008,082.30/x
  3. Step 3: Cross multiply
    1,323,010.30x = 1,984,515.45 × 1,008,082.30
  4. Step 4: Simplify right side
    1,323,010.30x = 2,000,554,899,221.54
  5. Step 5: Solve for x
    x = 2,000,554,899,221.54/1,323,010.30
  6. Step 6: Final answer
    x = 1,512,123.45

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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.