Home / 1,329,951.88-1,994,016.50-477,005.28

Finding the Fourth Proportional to 1,329,951.88, 1,994,016.50 and 477,005.28

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Solution

The fourth proportional to 1,329,951.88, 1,994,016.50 and 477,005.28 is: 715,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,951.88 : 1,994,016.50 = 477,005.28 : x
  2. Step 2: Convert to fraction form
    1,329,951.88/1,994,016.50 = 477,005.28/x
  3. Step 3: Cross multiply
    1,329,951.88x = 1,994,016.50 × 477,005.28
  4. Step 4: Simplify right side
    1,329,951.88x = 951,156,398,907.12
  5. Step 5: Solve for x
    x = 951,156,398,907.12/1,329,951.88
  6. Step 6: Final answer
    x = 715,181.06

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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.