Home / 1,204,549.96-1,662,267.62-660,674.60

Finding the Fourth Proportional to 1,204,549.96, 1,662,267.62 and 660,674.60

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Solution

The fourth proportional to 1,204,549.96, 1,662,267.62 and 660,674.60 is: 911,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,549.96 : 1,662,267.62 = 660,674.60 : x
  2. Step 2: Convert to fraction form
    1,204,549.96/1,662,267.62 = 660,674.60/x
  3. Step 3: Cross multiply
    1,204,549.96x = 1,662,267.62 × 660,674.60
  4. Step 4: Simplify right side
    1,204,549.96x = 1,098,217,994,936.45
  5. Step 5: Solve for x
    x = 1,098,217,994,936.45/1,204,549.96
  6. Step 6: Final answer
    x = 911,724.74

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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.