Home / 1,815,370.72-2,723,351.56-536,107.55

Finding the Fourth Proportional to 1,815,370.72, 2,723,351.56 and 536,107.55

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Solution

The fourth proportional to 1,815,370.72, 2,723,351.56 and 536,107.55 is: 804,248.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,370.72 : 2,723,351.56 = 536,107.55 : x
  2. Step 2: Convert to fraction form
    1,815,370.72/2,723,351.56 = 536,107.55/x
  3. Step 3: Cross multiply
    1,815,370.72x = 2,723,351.56 × 536,107.55
  4. Step 4: Simplify right side
    1,815,370.72x = 1,460,009,327,152.17
  5. Step 5: Solve for x
    x = 1,460,009,327,152.17/1,815,370.72
  6. Step 6: Final answer
    x = 804,248.58

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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.