Home / 1,449,627.89-2,001,385.52-934,269.54

Finding the Fourth Proportional to 1,449,627.89, 2,001,385.52 and 934,269.54

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Solution

The fourth proportional to 1,449,627.89, 2,001,385.52 and 934,269.54 is: 1,289,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,627.89 : 2,001,385.52 = 934,269.54 : x
  2. Step 2: Convert to fraction form
    1,449,627.89/2,001,385.52 = 934,269.54/x
  3. Step 3: Cross multiply
    1,449,627.89x = 2,001,385.52 × 934,269.54
  4. Step 4: Simplify right side
    1,449,627.89x = 1,869,833,524,461.71
  5. Step 5: Solve for x
    x = 1,869,833,524,461.71/1,449,627.89
  6. Step 6: Final answer
    x = 1,289,871.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.