Home / 1,264,233.96-1,744,642.80-691,274.52

Finding the Fourth Proportional to 1,264,233.96, 1,744,642.80 and 691,274.52

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Solution

The fourth proportional to 1,264,233.96, 1,744,642.80 and 691,274.52 is: 953,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,233.96 : 1,744,642.80 = 691,274.52 : x
  2. Step 2: Convert to fraction form
    1,264,233.96/1,744,642.80 = 691,274.52/x
  3. Step 3: Cross multiply
    1,264,233.96x = 1,744,642.80 × 691,274.52
  4. Step 4: Simplify right side
    1,264,233.96x = 1,206,027,114,141.46
  5. Step 5: Solve for x
    x = 1,206,027,114,141.46/1,264,233.96
  6. Step 6: Final answer
    x = 953,958.80

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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.