Home / 1,377,130.77-2,065,692.06-366,251.85

Finding the Fourth Proportional to 1,377,130.77, 2,065,692.06 and 366,251.85

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Solution

The fourth proportional to 1,377,130.77, 2,065,692.06 and 366,251.85 is: 549,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,130.77 : 2,065,692.06 = 366,251.85 : x
  2. Step 2: Convert to fraction form
    1,377,130.77/2,065,692.06 = 366,251.85/x
  3. Step 3: Cross multiply
    1,377,130.77x = 2,065,692.06 × 366,251.85
  4. Step 4: Simplify right side
    1,377,130.77x = 756,563,538,505.31
  5. Step 5: Solve for x
    x = 756,563,538,505.31/1,377,130.77
  6. Step 6: Final answer
    x = 549,376.69

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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.