Home / 923,135.70-1,384,703.55-566,994.90

Finding the Fourth Proportional to 923,135.70, 1,384,703.55 and 566,994.90

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Solution

The fourth proportional to 923,135.70, 1,384,703.55 and 566,994.90 is: 850,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,135.70 : 1,384,703.55 = 566,994.90 : x
  2. Step 2: Convert to fraction form
    923,135.70/1,384,703.55 = 566,994.90/x
  3. Step 3: Cross multiply
    923,135.70x = 1,384,703.55 × 566,994.90
  4. Step 4: Simplify right side
    923,135.70x = 785,119,850,861.90
  5. Step 5: Solve for x
    x = 785,119,850,861.90/923,135.70
  6. Step 6: Final answer
    x = 850,492.35

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Similar ratio
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1.5x scale

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.