Home / 1,353,790.60-1,868,227.14-750,178.60

Finding the Fourth Proportional to 1,353,790.60, 1,868,227.14 and 750,178.60

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Solution

The fourth proportional to 1,353,790.60, 1,868,227.14 and 750,178.60 is: 1,035,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,790.60 : 1,868,227.14 = 750,178.60 : x
  2. Step 2: Convert to fraction form
    1,353,790.60/1,868,227.14 = 750,178.60/x
  3. Step 3: Cross multiply
    1,353,790.60x = 1,868,227.14 × 750,178.60
  4. Step 4: Simplify right side
    1,353,790.60x = 1,401,504,020,367.20
  5. Step 5: Solve for x
    x = 1,401,504,020,367.20/1,353,790.60
  6. Step 6: Final answer
    x = 1,035,244.31

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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.