Home / 1,109,339.14-1,664,013.54-351,184.30

Finding the Fourth Proportional to 1,109,339.14, 1,664,013.54 and 351,184.30

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Solution

The fourth proportional to 1,109,339.14, 1,664,013.54 and 351,184.30 is: 526,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,339.14 : 1,664,013.54 = 351,184.30 : x
  2. Step 2: Convert to fraction form
    1,109,339.14/1,664,013.54 = 351,184.30/x
  3. Step 3: Cross multiply
    1,109,339.14x = 1,664,013.54 × 351,184.30
  4. Step 4: Simplify right side
    1,109,339.14x = 584,375,430,235.42
  5. Step 5: Solve for x
    x = 584,375,430,235.42/1,109,339.14
  6. Step 6: Final answer
    x = 526,777.98

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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.