Home / 1,412,956-2,118,915.60-466,046.56

Finding the Fourth Proportional to 1,412,956, 2,118,915.60 and 466,046.56

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Solution

The fourth proportional to 1,412,956, 2,118,915.60 and 466,046.56 is: 698,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,956 : 2,118,915.60 = 466,046.56 : x
  2. Step 2: Convert to fraction form
    1,412,956/2,118,915.60 = 466,046.56/x
  3. Step 3: Cross multiply
    1,412,956x = 2,118,915.60 × 466,046.56
  4. Step 4: Simplify right side
    1,412,956x = 987,513,326,310.34
  5. Step 5: Solve for x
    x = 987,513,326,310.34/1,412,956
  6. Step 6: Final answer
    x = 698,898.85

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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.