Home / 708,476.04-1,062,921.15-228,692.70

Finding the Fourth Proportional to 708,476.04, 1,062,921.15 and 228,692.70

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Solution

The fourth proportional to 708,476.04, 1,062,921.15 and 228,692.70 is: 343,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,476.04 : 1,062,921.15 = 228,692.70 : x
  2. Step 2: Convert to fraction form
    708,476.04/1,062,921.15 = 228,692.70/x
  3. Step 3: Cross multiply
    708,476.04x = 1,062,921.15 × 228,692.70
  4. Step 4: Simplify right side
    708,476.04x = 243,082,307,680.61
  5. Step 5: Solve for x
    x = 243,082,307,680.61/708,476.04
  6. Step 6: Final answer
    x = 343,105.90

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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.