Home / 1,377,122.52-2,065,519.45-366,318.46

Finding the Fourth Proportional to 1,377,122.52, 2,065,519.45 and 366,318.46

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Solution

The fourth proportional to 1,377,122.52, 2,065,519.45 and 366,318.46 is: 549,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,122.52 : 2,065,519.45 = 366,318.46 : x
  2. Step 2: Convert to fraction form
    1,377,122.52/2,065,519.45 = 366,318.46/x
  3. Step 3: Cross multiply
    1,377,122.52x = 2,065,519.45 × 366,318.46
  4. Step 4: Simplify right side
    1,377,122.52x = 756,637,891,864.86
  5. Step 5: Solve for x
    x = 756,637,891,864.86/1,377,122.52
  6. Step 6: Final answer
    x = 549,433.97

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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.