Home / 1,146,618.84-1,719,931.92-347,907

Finding the Fourth Proportional to 1,146,618.84, 1,719,931.92 and 347,907

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Solution

The fourth proportional to 1,146,618.84, 1,719,931.92 and 347,907 is: 521,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,618.84 : 1,719,931.92 = 347,907 : x
  2. Step 2: Convert to fraction form
    1,146,618.84/1,719,931.92 = 347,907/x
  3. Step 3: Cross multiply
    1,146,618.84x = 1,719,931.92 × 347,907
  4. Step 4: Simplify right side
    1,146,618.84x = 598,376,354,491.44
  5. Step 5: Solve for x
    x = 598,376,354,491.44/1,146,618.84
  6. Step 6: Final answer
    x = 521,861.61

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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.