Home / 1,264,760.34-1,745,348.76-691,795.50

Finding the Fourth Proportional to 1,264,760.34, 1,745,348.76 and 691,795.50

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Solution

The fourth proportional to 1,264,760.34, 1,745,348.76 and 691,795.50 is: 954,666.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,760.34 : 1,745,348.76 = 691,795.50 : x
  2. Step 2: Convert to fraction form
    1,264,760.34/1,745,348.76 = 691,795.50/x
  3. Step 3: Cross multiply
    1,264,760.34x = 1,745,348.76 × 691,795.50
  4. Step 4: Simplify right side
    1,264,760.34x = 1,207,424,418,098.58
  5. Step 5: Solve for x
    x = 1,207,424,418,098.58/1,264,760.34
  6. Step 6: Final answer
    x = 954,666.57

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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.