Home / 804,909.98-1,207,401.60-569,304.38

Finding the Fourth Proportional to 804,909.98, 1,207,401.60 and 569,304.38

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Solution

The fourth proportional to 804,909.98, 1,207,401.60 and 569,304.38 is: 853,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,909.98 : 1,207,401.60 = 569,304.38 : x
  2. Step 2: Convert to fraction form
    804,909.98/1,207,401.60 = 569,304.38/x
  3. Step 3: Cross multiply
    804,909.98x = 1,207,401.60 × 569,304.38
  4. Step 4: Simplify right side
    804,909.98x = 687,379,019,299.01
  5. Step 5: Solve for x
    x = 687,379,019,299.01/804,909.98
  6. Step 6: Final answer
    x = 853,982.48

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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.