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Finding the Fourth Proportional to 1,024,453, 1,535,883.66 and 663,862.12

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Solution

The fourth proportional to 1,024,453, 1,535,883.66 and 663,862.12 is: 995,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,453 : 1,535,883.66 = 663,862.12 : x
  2. Step 2: Convert to fraction form
    1,024,453/1,535,883.66 = 663,862.12/x
  3. Step 3: Cross multiply
    1,024,453x = 1,535,883.66 × 663,862.12
  4. Step 4: Simplify right side
    1,024,453x = 1,019,614,982,600.96
  5. Step 5: Solve for x
    x = 1,019,614,982,600.96/1,024,453
  6. Step 6: Final answer
    x = 995,277.46

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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.