Home / 672,191.80-1,008,287.70-598,708.60

Finding the Fourth Proportional to 672,191.80, 1,008,287.70 and 598,708.60

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Solution

The fourth proportional to 672,191.80, 1,008,287.70 and 598,708.60 is: 898,062.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,191.80 : 1,008,287.70 = 598,708.60 : x
  2. Step 2: Convert to fraction form
    672,191.80/1,008,287.70 = 598,708.60/x
  3. Step 3: Cross multiply
    672,191.80x = 1,008,287.70 × 598,708.60
  4. Step 4: Simplify right side
    672,191.80x = 603,670,517,264.22
  5. Step 5: Solve for x
    x = 603,670,517,264.22/672,191.80
  6. Step 6: Final answer
    x = 898,062.90

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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.