Home / 1,449,438.08-2,000,408.80-876,482.24

Finding the Fourth Proportional to 1,449,438.08, 2,000,408.80 and 876,482.24

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Solution

The fourth proportional to 1,449,438.08, 2,000,408.80 and 876,482.24 is: 1,209,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,438.08 : 2,000,408.80 = 876,482.24 : x
  2. Step 2: Convert to fraction form
    1,449,438.08/2,000,408.80 = 876,482.24/x
  3. Step 3: Cross multiply
    1,449,438.08x = 2,000,408.80 × 876,482.24
  4. Step 4: Simplify right side
    1,449,438.08x = 1,753,322,785,939.71
  5. Step 5: Solve for x
    x = 1,753,322,785,939.71/1,449,438.08
  6. Step 6: Final answer
    x = 1,209,656.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.