Home / 842,552.70-1,263,834.45-337,155.90

Finding the Fourth Proportional to 842,552.70, 1,263,834.45 and 337,155.90

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Solution

The fourth proportional to 842,552.70, 1,263,834.45 and 337,155.90 is: 505,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,552.70 : 1,263,834.45 = 337,155.90 : x
  2. Step 2: Convert to fraction form
    842,552.70/1,263,834.45 = 337,155.90/x
  3. Step 3: Cross multiply
    842,552.70x = 1,263,834.45 × 337,155.90
  4. Step 4: Simplify right side
    842,552.70x = 426,109,241,440.76
  5. Step 5: Solve for x
    x = 426,109,241,440.76/842,552.70
  6. Step 6: Final answer
    x = 505,736.01

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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.