Home / 907,103.56-1,359,082.38-551,370.76

Finding the Fourth Proportional to 907,103.56, 1,359,082.38 and 551,370.76

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Solution

The fourth proportional to 907,103.56, 1,359,082.38 and 551,370.76 is: 826,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,103.56 : 1,359,082.38 = 551,370.76 : x
  2. Step 2: Convert to fraction form
    907,103.56/1,359,082.38 = 551,370.76/x
  3. Step 3: Cross multiply
    907,103.56x = 1,359,082.38 × 551,370.76
  4. Step 4: Simplify right side
    907,103.56x = 749,358,284,763.21
  5. Step 5: Solve for x
    x = 749,358,284,763.21/907,103.56
  6. Step 6: Final answer
    x = 826,100.04

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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.