Home / 967,908.20-1,452,380.70-406,999.40

Finding the Fourth Proportional to 967,908.20, 1,452,380.70 and 406,999.40

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Solution

The fourth proportional to 967,908.20, 1,452,380.70 and 406,999.40 is: 610,717.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,908.20 : 1,452,380.70 = 406,999.40 : x
  2. Step 2: Convert to fraction form
    967,908.20/1,452,380.70 = 406,999.40/x
  3. Step 3: Cross multiply
    967,908.20x = 1,452,380.70 × 406,999.40
  4. Step 4: Simplify right side
    967,908.20x = 591,118,073,471.58
  5. Step 5: Solve for x
    x = 591,118,073,471.58/967,908.20
  6. Step 6: Final answer
    x = 610,717.08

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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.