Home / 1,377,082.80-2,065,624.20-366,202.80

Finding the Fourth Proportional to 1,377,082.80, 2,065,624.20 and 366,202.80

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Solution

The fourth proportional to 1,377,082.80, 2,065,624.20 and 366,202.80 is: 549,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,082.80 : 2,065,624.20 = 366,202.80 : x
  2. Step 2: Convert to fraction form
    1,377,082.80/2,065,624.20 = 366,202.80/x
  3. Step 3: Cross multiply
    1,377,082.80x = 2,065,624.20 × 366,202.80
  4. Step 4: Simplify right side
    1,377,082.80x = 756,437,365,787.76
  5. Step 5: Solve for x
    x = 756,437,365,787.76/1,377,082.80
  6. Step 6: Final answer
    x = 549,304.20

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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.