Home / 672,125.80-1,008,188.70-598,642.60

Finding the Fourth Proportional to 672,125.80, 1,008,188.70 and 598,642.60

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Solution

The fourth proportional to 672,125.80, 1,008,188.70 and 598,642.60 is: 897,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,125.80 : 1,008,188.70 = 598,642.60 : x
  2. Step 2: Convert to fraction form
    672,125.80/1,008,188.70 = 598,642.60/x
  3. Step 3: Cross multiply
    672,125.80x = 1,008,188.70 × 598,642.60
  4. Step 4: Simplify right side
    672,125.80x = 603,544,704,658.62
  5. Step 5: Solve for x
    x = 603,544,704,658.62/672,125.80
  6. Step 6: Final answer
    x = 897,963.90

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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.