Home / 1,198,040.46-1,653,363.18-654,226.80

Finding the Fourth Proportional to 1,198,040.46, 1,653,363.18 and 654,226.80

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Solution

The fourth proportional to 1,198,040.46, 1,653,363.18 and 654,226.80 is: 902,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,040.46 : 1,653,363.18 = 654,226.80 : x
  2. Step 2: Convert to fraction form
    1,198,040.46/1,653,363.18 = 654,226.80/x
  3. Step 3: Cross multiply
    1,198,040.46x = 1,653,363.18 × 654,226.80
  4. Step 4: Simplify right side
    1,198,040.46x = 1,081,674,502,489.22
  5. Step 5: Solve for x
    x = 1,081,674,502,489.22/1,198,040.46
  6. Step 6: Final answer
    x = 902,869.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.