Home / 684,715.44-1,027,241.25-482,706.30

Finding the Fourth Proportional to 684,715.44, 1,027,241.25 and 482,706.30

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Solution

The fourth proportional to 684,715.44, 1,027,241.25 and 482,706.30 is: 724,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,715.44 : 1,027,241.25 = 482,706.30 : x
  2. Step 2: Convert to fraction form
    684,715.44/1,027,241.25 = 482,706.30/x
  3. Step 3: Cross multiply
    684,715.44x = 1,027,241.25 × 482,706.30
  4. Step 4: Simplify right side
    684,715.44x = 495,855,822,994.88
  5. Step 5: Solve for x
    x = 495,855,822,994.88/684,715.44
  6. Step 6: Final answer
    x = 724,177.95

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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.