Home / 1,815,380.12-2,723,365.74-536,117.06

Finding the Fourth Proportional to 1,815,380.12, 2,723,365.74 and 536,117.06

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Solution

The fourth proportional to 1,815,380.12, 2,723,365.74 and 536,117.06 is: 804,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,380.12 : 2,723,365.74 = 536,117.06 : x
  2. Step 2: Convert to fraction form
    1,815,380.12/2,723,365.74 = 536,117.06/x
  3. Step 3: Cross multiply
    1,815,380.12x = 2,723,365.74 × 536,117.06
  4. Step 4: Simplify right side
    1,815,380.12x = 1,460,042,833,833.52
  5. Step 5: Solve for x
    x = 1,460,042,833,833.52/1,815,380.12
  6. Step 6: Final answer
    x = 804,262.87

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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.