Home / 1,000,947.20-1,500,707.60-468,177.80

Finding the Fourth Proportional to 1,000,947.20, 1,500,707.60 and 468,177.80

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Solution

The fourth proportional to 1,000,947.20, 1,500,707.60 and 468,177.80 is: 701,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,947.20 : 1,500,707.60 = 468,177.80 : x
  2. Step 2: Convert to fraction form
    1,000,947.20/1,500,707.60 = 468,177.80/x
  3. Step 3: Cross multiply
    1,000,947.20x = 1,500,707.60 × 468,177.80
  4. Step 4: Simplify right side
    1,000,947.20x = 702,597,980,270.39
  5. Step 5: Solve for x
    x = 702,597,980,270.39/1,000,947.20
  6. Step 6: Final answer
    x = 701,933.11

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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.