Home / 1,377,178.38-2,065,603.01-366,374.25

Finding the Fourth Proportional to 1,377,178.38, 2,065,603.01 and 366,374.25

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Solution

The fourth proportional to 1,377,178.38, 2,065,603.01 and 366,374.25 is: 549,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,178.38 : 2,065,603.01 = 366,374.25 : x
  2. Step 2: Convert to fraction form
    1,377,178.38/2,065,603.01 = 366,374.25/x
  3. Step 3: Cross multiply
    1,377,178.38x = 2,065,603.01 × 366,374.25
  4. Step 4: Simplify right side
    1,377,178.38x = 756,783,751,754.62
  5. Step 5: Solve for x
    x = 756,783,751,754.62/1,377,178.38
  6. Step 6: Final answer
    x = 549,517.60

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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.