Home / 1,024,249.86-1,535,507.24-424,836.90

Finding the Fourth Proportional to 1,024,249.86, 1,535,507.24 and 424,836.90

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Solution

The fourth proportional to 1,024,249.86, 1,535,507.24 and 424,836.90 is: 636,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,249.86 : 1,535,507.24 = 424,836.90 : x
  2. Step 2: Convert to fraction form
    1,024,249.86/1,535,507.24 = 424,836.90/x
  3. Step 3: Cross multiply
    1,024,249.86x = 1,535,507.24 × 424,836.90
  4. Step 4: Simplify right side
    1,024,249.86x = 652,340,135,769.16
  5. Step 5: Solve for x
    x = 652,340,135,769.16/1,024,249.86
  6. Step 6: Final answer
    x = 636,895.51

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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.