Home / 1,176,793.79-1,623,845.48-660,429.25

Finding the Fourth Proportional to 1,176,793.79, 1,623,845.48 and 660,429.25

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Solution

The fourth proportional to 1,176,793.79, 1,623,845.48 and 660,429.25 is: 911,319.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,793.79 : 1,623,845.48 = 660,429.25 : x
  2. Step 2: Convert to fraction form
    1,176,793.79/1,623,845.48 = 660,429.25/x
  3. Step 3: Cross multiply
    1,176,793.79x = 1,623,845.48 × 660,429.25
  4. Step 4: Simplify right side
    1,176,793.79x = 1,072,435,052,472.29
  5. Step 5: Solve for x
    x = 1,072,435,052,472.29/1,176,793.79
  6. Step 6: Final answer
    x = 911,319.44

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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.