Home / 1,515,445.74-2,271,360.92-704,735.78

Finding the Fourth Proportional to 1,515,445.74, 2,271,360.92 and 704,735.78

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Solution

The fourth proportional to 1,515,445.74, 2,271,360.92 and 704,735.78 is: 1,056,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,445.74 : 2,271,360.92 = 704,735.78 : x
  2. Step 2: Convert to fraction form
    1,515,445.74/2,271,360.92 = 704,735.78/x
  3. Step 3: Cross multiply
    1,515,445.74x = 2,271,360.92 × 704,735.78
  4. Step 4: Simplify right side
    1,515,445.74x = 1,600,709,309,617.72
  5. Step 5: Solve for x
    x = 1,600,709,309,617.72/1,515,445.74
  6. Step 6: Final answer
    x = 1,056,263.03

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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.