Home / 1,032,872.12-1,425,371.42-574,029.74

Finding the Fourth Proportional to 1,032,872.12, 1,425,371.42 and 574,029.74

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Solution

The fourth proportional to 1,032,872.12, 1,425,371.42 and 574,029.74 is: 792,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,872.12 : 1,425,371.42 = 574,029.74 : x
  2. Step 2: Convert to fraction form
    1,032,872.12/1,425,371.42 = 574,029.74/x
  3. Step 3: Cross multiply
    1,032,872.12x = 1,425,371.42 × 574,029.74
  4. Step 4: Simplify right side
    1,032,872.12x = 818,205,575,629.03
  5. Step 5: Solve for x
    x = 818,205,575,629.03/1,032,872.12
  6. Step 6: Final answer
    x = 792,165.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.