Home / 712,451.70-1,067,187.15-333,695.70

Finding the Fourth Proportional to 712,451.70, 1,067,187.15 and 333,695.70

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Solution

The fourth proportional to 712,451.70, 1,067,187.15 and 333,695.70 is: 499,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,451.70 : 1,067,187.15 = 333,695.70 : x
  2. Step 2: Convert to fraction form
    712,451.70/1,067,187.15 = 333,695.70/x
  3. Step 3: Cross multiply
    712,451.70x = 1,067,187.15 × 333,695.70
  4. Step 4: Simplify right side
    712,451.70x = 356,115,763,050.26
  5. Step 5: Solve for x
    x = 356,115,763,050.26/712,451.70
  6. Step 6: Final answer
    x = 499,845.48

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1.5x scale

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.