Home / 1,151,266.60-1,726,744.38-309,868.84

Finding the Fourth Proportional to 1,151,266.60, 1,726,744.38 and 309,868.84

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Solution

The fourth proportional to 1,151,266.60, 1,726,744.38 and 309,868.84 is: 464,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,266.60 : 1,726,744.38 = 309,868.84 : x
  2. Step 2: Convert to fraction form
    1,151,266.60/1,726,744.38 = 309,868.84/x
  3. Step 3: Cross multiply
    1,151,266.60x = 1,726,744.38 × 309,868.84
  4. Step 4: Simplify right side
    1,151,266.60x = 535,064,278,007.12
  5. Step 5: Solve for x
    x = 535,064,278,007.12/1,151,266.60
  6. Step 6: Final answer
    x = 464,761.40

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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.