Home / 1,377,141.96-2,065,548.42-366,337.92

Finding the Fourth Proportional to 1,377,141.96, 2,065,548.42 and 366,337.92

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Solution

The fourth proportional to 1,377,141.96, 2,065,548.42 and 366,337.92 is: 549,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,141.96 : 2,065,548.42 = 366,337.92 : x
  2. Step 2: Convert to fraction form
    1,377,141.96/2,065,548.42 = 366,337.92/x
  3. Step 3: Cross multiply
    1,377,141.96x = 2,065,548.42 × 366,337.92
  4. Step 4: Simplify right side
    1,377,141.96x = 756,688,711,842.09
  5. Step 5: Solve for x
    x = 756,688,711,842.09/1,377,141.96
  6. Step 6: Final answer
    x = 549,463.12

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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.