Home / 907,304.29-1,361,041.22-267,608.65

Finding the Fourth Proportional to 907,304.29, 1,361,041.22 and 267,608.65

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Solution

The fourth proportional to 907,304.29, 1,361,041.22 and 267,608.65 is: 401,437.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,304.29 : 1,361,041.22 = 267,608.65 : x
  2. Step 2: Convert to fraction form
    907,304.29/1,361,041.22 = 267,608.65/x
  3. Step 3: Cross multiply
    907,304.29x = 1,361,041.22 × 267,608.65
  4. Step 4: Simplify right side
    907,304.29x = 364,226,403,478.55
  5. Step 5: Solve for x
    x = 364,226,403,478.55/907,304.29
  6. Step 6: Final answer
    x = 401,437.98

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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.