Home / 1,495,225.35-2,243,356.43-654,380.55

Finding the Fourth Proportional to 1,495,225.35, 2,243,356.43 and 654,380.55

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Solution

The fourth proportional to 1,495,225.35, 2,243,356.43 and 654,380.55 is: 981,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,225.35 : 2,243,356.43 = 654,380.55 : x
  2. Step 2: Convert to fraction form
    1,495,225.35/2,243,356.43 = 654,380.55/x
  3. Step 3: Cross multiply
    1,495,225.35x = 2,243,356.43 × 654,380.55
  4. Step 4: Simplify right side
    1,495,225.35x = 1,468,008,811,237.53
  5. Step 5: Solve for x
    x = 1,468,008,811,237.53/1,495,225.35
  6. Step 6: Final answer
    x = 981,797.70

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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.