Home / 955,998.40-1,433,997.60-669,841.60

Finding the Fourth Proportional to 955,998.40, 1,433,997.60 and 669,841.60

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Solution

The fourth proportional to 955,998.40, 1,433,997.60 and 669,841.60 is: 1,004,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,998.40 : 1,433,997.60 = 669,841.60 : x
  2. Step 2: Convert to fraction form
    955,998.40/1,433,997.60 = 669,841.60/x
  3. Step 3: Cross multiply
    955,998.40x = 1,433,997.60 × 669,841.60
  4. Step 4: Simplify right side
    955,998.40x = 960,551,246,780.16
  5. Step 5: Solve for x
    x = 960,551,246,780.16/955,998.40
  6. Step 6: Final answer
    x = 1,004,762.40

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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.