Home / 1,364,609.70-2,046,914.55-654,272.10

Finding the Fourth Proportional to 1,364,609.70, 2,046,914.55 and 654,272.10

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Solution

The fourth proportional to 1,364,609.70, 2,046,914.55 and 654,272.10 is: 981,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,609.70 : 2,046,914.55 = 654,272.10 : x
  2. Step 2: Convert to fraction form
    1,364,609.70/2,046,914.55 = 654,272.10/x
  3. Step 3: Cross multiply
    1,364,609.70x = 2,046,914.55 × 654,272.10
  4. Step 4: Simplify right side
    1,364,609.70x = 1,339,239,081,149.06
  5. Step 5: Solve for x
    x = 1,339,239,081,149.06/1,364,609.70
  6. Step 6: Final answer
    x = 981,408.15

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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.