Home / 1,888,766.60-2,833,428.75-674,248.96

Finding the Fourth Proportional to 1,888,766.60, 2,833,428.75 and 674,248.96

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Solution

The fourth proportional to 1,888,766.60, 2,833,428.75 and 674,248.96 is: 1,011,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,766.60 : 2,833,428.75 = 674,248.96 : x
  2. Step 2: Convert to fraction form
    1,888,766.60/2,833,428.75 = 674,248.96/x
  3. Step 3: Cross multiply
    1,888,766.60x = 2,833,428.75 × 674,248.96
  4. Step 4: Simplify right side
    1,888,766.60x = 1,910,436,380,838.03
  5. Step 5: Solve for x
    x = 1,910,436,380,838.03/1,888,766.60
  6. Step 6: Final answer
    x = 1,011,472.98

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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.