Home / 960,234.80-1,440,659.88-672,346.31

Finding the Fourth Proportional to 960,234.80, 1,440,659.88 and 672,346.31

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Solution

The fourth proportional to 960,234.80, 1,440,659.88 and 672,346.31 is: 1,008,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,234.80 : 1,440,659.88 = 672,346.31 : x
  2. Step 2: Convert to fraction form
    960,234.80/1,440,659.88 = 672,346.31/x
  3. Step 3: Cross multiply
    960,234.80x = 1,440,659.88 × 672,346.31
  4. Step 4: Simplify right side
    960,234.80x = 968,622,347,079.74
  5. Step 5: Solve for x
    x = 968,622,347,079.74/960,234.80
  6. Step 6: Final answer
    x = 1,008,734.90

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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.