Home / 1,495,202.10-2,243,321.55-654,357.30

Finding the Fourth Proportional to 1,495,202.10, 2,243,321.55 and 654,357.30

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Solution

The fourth proportional to 1,495,202.10, 2,243,321.55 and 654,357.30 is: 981,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,202.10 : 2,243,321.55 = 654,357.30 : x
  2. Step 2: Convert to fraction form
    1,495,202.10/2,243,321.55 = 654,357.30/x
  3. Step 3: Cross multiply
    1,495,202.10x = 2,243,321.55 × 654,357.30
  4. Step 4: Simplify right side
    1,495,202.10x = 1,467,933,832,489.82
  5. Step 5: Solve for x
    x = 1,467,933,832,489.82/1,495,202.10
  6. Step 6: Final answer
    x = 981,762.82

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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.