Home / 1,146,469.84-1,719,708.72-347,758.24

Finding the Fourth Proportional to 1,146,469.84, 1,719,708.72 and 347,758.24

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Solution

The fourth proportional to 1,146,469.84, 1,719,708.72 and 347,758.24 is: 521,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,469.84 : 1,719,708.72 = 347,758.24 : x
  2. Step 2: Convert to fraction form
    1,146,469.84/1,719,708.72 = 347,758.24/x
  3. Step 3: Cross multiply
    1,146,469.84x = 1,719,708.72 × 347,758.24
  4. Step 4: Simplify right side
    1,146,469.84x = 598,042,877,779.85
  5. Step 5: Solve for x
    x = 598,042,877,779.85/1,146,469.84
  6. Step 6: Final answer
    x = 521,638.56

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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.