Home / 1,073,421.11-1,610,132.58-504,384.82

Finding the Fourth Proportional to 1,073,421.11, 1,610,132.58 and 504,384.82

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Solution

The fourth proportional to 1,073,421.11, 1,610,132.58 and 504,384.82 is: 756,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,421.11 : 1,610,132.58 = 504,384.82 : x
  2. Step 2: Convert to fraction form
    1,073,421.11/1,610,132.58 = 504,384.82/x
  3. Step 3: Cross multiply
    1,073,421.11x = 1,610,132.58 × 504,384.82
  4. Step 4: Simplify right side
    1,073,421.11x = 812,126,436,571.10
  5. Step 5: Solve for x
    x = 812,126,436,571.10/1,073,421.11
  6. Step 6: Final answer
    x = 756,577.66

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Double scale
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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.