Home / 1,495,286.10-2,243,447.55-654,441.30

Finding the Fourth Proportional to 1,495,286.10, 2,243,447.55 and 654,441.30

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Solution

The fourth proportional to 1,495,286.10, 2,243,447.55 and 654,441.30 is: 981,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,286.10 : 2,243,447.55 = 654,441.30 : x
  2. Step 2: Convert to fraction form
    1,495,286.10/2,243,447.55 = 654,441.30/x
  3. Step 3: Cross multiply
    1,495,286.10x = 2,243,447.55 × 654,441.30
  4. Step 4: Simplify right side
    1,495,286.10x = 1,468,204,731,103.82
  5. Step 5: Solve for x
    x = 1,468,204,731,103.82/1,495,286.10
  6. Step 6: Final answer
    x = 981,888.84

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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.