Home / 961,889.90-1,442,792.33-251,902.22

Finding the Fourth Proportional to 961,889.90, 1,442,792.33 and 251,902.22

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Solution

The fourth proportional to 961,889.90, 1,442,792.33 and 251,902.22 is: 377,842.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,889.90 : 1,442,792.33 = 251,902.22 : x
  2. Step 2: Convert to fraction form
    961,889.90/1,442,792.33 = 251,902.22/x
  3. Step 3: Cross multiply
    961,889.90x = 1,442,792.33 × 251,902.22
  4. Step 4: Simplify right side
    961,889.90x = 363,442,590,925.97
  5. Step 5: Solve for x
    x = 363,442,590,925.97/961,889.90
  6. Step 6: Final answer
    x = 377,842.19

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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.