Home / 746,663.60-1,119,995.40-673,180.40

Finding the Fourth Proportional to 746,663.60, 1,119,995.40 and 673,180.40

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Solution

The fourth proportional to 746,663.60, 1,119,995.40 and 673,180.40 is: 1,009,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,663.60 : 1,119,995.40 = 673,180.40 : x
  2. Step 2: Convert to fraction form
    746,663.60/1,119,995.40 = 673,180.40/x
  3. Step 3: Cross multiply
    746,663.60x = 1,119,995.40 × 673,180.40
  4. Step 4: Simplify right side
    746,663.60x = 753,958,951,370.16
  5. Step 5: Solve for x
    x = 753,958,951,370.16/746,663.60
  6. Step 6: Final answer
    x = 1,009,770.60

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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.