Home / 772,948.34-1,159,502.04-267,508.43

Finding the Fourth Proportional to 772,948.34, 1,159,502.04 and 267,508.43

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Solution

The fourth proportional to 772,948.34, 1,159,502.04 and 267,508.43 is: 401,290.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,948.34 : 1,159,502.04 = 267,508.43 : x
  2. Step 2: Convert to fraction form
    772,948.34/1,159,502.04 = 267,508.43/x
  3. Step 3: Cross multiply
    772,948.34x = 1,159,502.04 × 267,508.43
  4. Step 4: Simplify right side
    772,948.34x = 310,176,570,302.20
  5. Step 5: Solve for x
    x = 310,176,570,302.20/772,948.34
  6. Step 6: Final answer
    x = 401,290.17

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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.