Home / 1,353,615.42-1,867,989.30-741,792.26

Finding the Fourth Proportional to 1,353,615.42, 1,867,989.30 and 741,792.26

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Solution

The fourth proportional to 1,353,615.42, 1,867,989.30 and 741,792.26 is: 1,023,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,615.42 : 1,867,989.30 = 741,792.26 : x
  2. Step 2: Convert to fraction form
    1,353,615.42/1,867,989.30 = 741,792.26/x
  3. Step 3: Cross multiply
    1,353,615.42x = 1,867,989.30 × 741,792.26
  4. Step 4: Simplify right side
    1,353,615.42x = 1,385,660,004,502.82
  5. Step 5: Solve for x
    x = 1,385,660,004,502.82/1,353,615.42
  6. Step 6: Final answer
    x = 1,023,673.33

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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.