Home / 773,353.92-1,159,754.07-267,779.13

Finding the Fourth Proportional to 773,353.92, 1,159,754.07 and 267,779.13

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Solution

The fourth proportional to 773,353.92, 1,159,754.07 and 267,779.13 is: 401,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,353.92 : 1,159,754.07 = 267,779.13 : x
  2. Step 2: Convert to fraction form
    773,353.92/1,159,754.07 = 267,779.13/x
  3. Step 3: Cross multiply
    773,353.92x = 1,159,754.07 × 267,779.13
  4. Step 4: Simplify right side
    773,353.92x = 310,557,928,740.89
  5. Step 5: Solve for x
    x = 310,557,928,740.89/773,353.92
  6. Step 6: Final answer
    x = 401,572.84

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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.