Home / 955,998.90-1,433,998.35-669,842.10

Finding the Fourth Proportional to 955,998.90, 1,433,998.35 and 669,842.10

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Solution

The fourth proportional to 955,998.90, 1,433,998.35 and 669,842.10 is: 1,004,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,998.90 : 1,433,998.35 = 669,842.10 : x
  2. Step 2: Convert to fraction form
    955,998.90/1,433,998.35 = 669,842.10/x
  3. Step 3: Cross multiply
    955,998.90x = 1,433,998.35 × 669,842.10
  4. Step 4: Simplify right side
    955,998.90x = 960,552,466,160.54
  5. Step 5: Solve for x
    x = 960,552,466,160.54/955,998.90
  6. Step 6: Final answer
    x = 1,004,763.15

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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.