Home / 1,753,176.48-2,419,421.31-968,240.04

Finding the Fourth Proportional to 1,753,176.48, 2,419,421.31 and 968,240.04

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Solution

The fourth proportional to 1,753,176.48, 2,419,421.31 and 968,240.04 is: 1,336,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,176.48 : 2,419,421.31 = 968,240.04 : x
  2. Step 2: Convert to fraction form
    1,753,176.48/2,419,421.31 = 968,240.04/x
  3. Step 3: Cross multiply
    1,753,176.48x = 2,419,421.31 × 968,240.04
  4. Step 4: Simplify right side
    1,753,176.48x = 2,342,580,585,971.25
  5. Step 5: Solve for x
    x = 2,342,580,585,971.25/1,753,176.48
  6. Step 6: Final answer
    x = 1,336,192.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.