Home / 1,353,480.11-1,867,802.99-741,627.89

Finding the Fourth Proportional to 1,353,480.11, 1,867,802.99 and 741,627.89

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Solution

The fourth proportional to 1,353,480.11, 1,867,802.99 and 741,627.89 is: 1,023,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,480.11 : 1,867,802.99 = 741,627.89 : x
  2. Step 2: Convert to fraction form
    1,353,480.11/1,867,802.99 = 741,627.89/x
  3. Step 3: Cross multiply
    1,353,480.11x = 1,867,802.99 × 741,627.89
  4. Step 4: Simplify right side
    1,353,480.11x = 1,385,214,777,362.24
  5. Step 5: Solve for x
    x = 1,385,214,777,362.24/1,353,480.11
  6. Step 6: Final answer
    x = 1,023,446.72

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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.