Home / 868,401.27-1,302,627.43-741,239.68

Finding the Fourth Proportional to 868,401.27, 1,302,627.43 and 741,239.68

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Solution

The fourth proportional to 868,401.27, 1,302,627.43 and 741,239.68 is: 1,111,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,401.27 : 1,302,627.43 = 741,239.68 : x
  2. Step 2: Convert to fraction form
    868,401.27/1,302,627.43 = 741,239.68/x
  3. Step 3: Cross multiply
    868,401.27x = 1,302,627.43 × 741,239.68
  4. Step 4: Simplify right side
    868,401.27x = 965,559,139,372.42
  5. Step 5: Solve for x
    x = 965,559,139,372.42/868,401.27
  6. Step 6: Final answer
    x = 1,111,881.31

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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.