Home / 672,164.20-1,008,246.30-580,925.80

Finding the Fourth Proportional to 672,164.20, 1,008,246.30 and 580,925.80

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Solution

The fourth proportional to 672,164.20, 1,008,246.30 and 580,925.80 is: 871,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,164.20 : 1,008,246.30 = 580,925.80 : x
  2. Step 2: Convert to fraction form
    672,164.20/1,008,246.30 = 580,925.80/x
  3. Step 3: Cross multiply
    672,164.20x = 1,008,246.30 × 580,925.80
  4. Step 4: Simplify right side
    672,164.20x = 585,716,288,424.54
  5. Step 5: Solve for x
    x = 585,716,288,424.54/672,164.20
  6. Step 6: Final answer
    x = 871,388.70

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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.