Home / 1,109,367.80-1,664,301.08-351,254.57

Finding the Fourth Proportional to 1,109,367.80, 1,664,301.08 and 351,254.57

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Solution

The fourth proportional to 1,109,367.80, 1,664,301.08 and 351,254.57 is: 526,960.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,367.80 : 1,664,301.08 = 351,254.57 : x
  2. Step 2: Convert to fraction form
    1,109,367.80/1,664,301.08 = 351,254.57/x
  3. Step 3: Cross multiply
    1,109,367.80x = 1,664,301.08 × 351,254.57
  4. Step 4: Simplify right side
    1,109,367.80x = 584,593,362,610.42
  5. Step 5: Solve for x
    x = 584,593,362,610.42/1,109,367.80
  6. Step 6: Final answer
    x = 526,960.82

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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.