Home / 1,377,142.96-2,065,549.92-366,338.92

Finding the Fourth Proportional to 1,377,142.96, 2,065,549.92 and 366,338.92

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Solution

The fourth proportional to 1,377,142.96, 2,065,549.92 and 366,338.92 is: 549,464.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,142.96 : 2,065,549.92 = 366,338.92 : x
  2. Step 2: Convert to fraction form
    1,377,142.96/2,065,549.92 = 366,338.92/x
  3. Step 3: Cross multiply
    1,377,142.96x = 2,065,549.92 × 366,338.92
  4. Step 4: Simplify right side
    1,377,142.96x = 756,691,326,898.89
  5. Step 5: Solve for x
    x = 756,691,326,898.89/1,377,142.96
  6. Step 6: Final answer
    x = 549,464.62

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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.