Home / 823,552.40-1,237,296.90-736,947.20

Finding the Fourth Proportional to 823,552.40, 1,237,296.90 and 736,947.20

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Solution

The fourth proportional to 823,552.40, 1,237,296.90 and 736,947.20 is: 1,107,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,552.40 : 1,237,296.90 = 736,947.20 : x
  2. Step 2: Convert to fraction form
    823,552.40/1,237,296.90 = 736,947.20/x
  3. Step 3: Cross multiply
    823,552.40x = 1,237,296.90 × 736,947.20
  4. Step 4: Simplify right side
    823,552.40x = 911,822,486,023.68
  5. Step 5: Solve for x
    x = 911,822,486,023.68/823,552.40
  6. Step 6: Final answer
    x = 1,107,182.11

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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.