Home / 712,811.70-1,067,727.15-334,055.70

Finding the Fourth Proportional to 712,811.70, 1,067,727.15 and 334,055.70

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Solution

The fourth proportional to 712,811.70, 1,067,727.15 and 334,055.70 is: 500,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,811.70 : 1,067,727.15 = 334,055.70 : x
  2. Step 2: Convert to fraction form
    712,811.70/1,067,727.15 = 334,055.70/x
  3. Step 3: Cross multiply
    712,811.70x = 1,067,727.15 × 334,055.70
  4. Step 4: Simplify right side
    712,811.70x = 356,680,340,502.26
  5. Step 5: Solve for x
    x = 356,680,340,502.26/712,811.70
  6. Step 6: Final answer
    x = 500,385.08

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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.