Home / 672,180.80-1,008,271.20-598,697.60

Finding the Fourth Proportional to 672,180.80, 1,008,271.20 and 598,697.60

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Solution

The fourth proportional to 672,180.80, 1,008,271.20 and 598,697.60 is: 898,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,180.80 : 1,008,271.20 = 598,697.60 : x
  2. Step 2: Convert to fraction form
    672,180.80/1,008,271.20 = 598,697.60/x
  3. Step 3: Cross multiply
    672,180.80x = 1,008,271.20 × 598,697.60
  4. Step 4: Simplify right side
    672,180.80x = 603,649,547,589.12
  5. Step 5: Solve for x
    x = 603,649,547,589.12/672,180.80
  6. Step 6: Final answer
    x = 898,046.40

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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.