Home / 1,002,676.98-1,503,908.82-283,000.90

Finding the Fourth Proportional to 1,002,676.98, 1,503,908.82 and 283,000.90

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Solution

The fourth proportional to 1,002,676.98, 1,503,908.82 and 283,000.90 is: 424,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,676.98 : 1,503,908.82 = 283,000.90 : x
  2. Step 2: Convert to fraction form
    1,002,676.98/1,503,908.82 = 283,000.90/x
  3. Step 3: Cross multiply
    1,002,676.98x = 1,503,908.82 × 283,000.90
  4. Step 4: Simplify right side
    1,002,676.98x = 425,607,549,577.94
  5. Step 5: Solve for x
    x = 425,607,549,577.94/1,002,676.98
  6. Step 6: Final answer
    x = 424,471.25

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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.