Home / 1,770,346.20-2,655,517.32-706,135.68

Finding the Fourth Proportional to 1,770,346.20, 2,655,517.32 and 706,135.68

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Solution

The fourth proportional to 1,770,346.20, 2,655,517.32 and 706,135.68 is: 1,059,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,346.20 : 2,655,517.32 = 706,135.68 : x
  2. Step 2: Convert to fraction form
    1,770,346.20/2,655,517.32 = 706,135.68/x
  3. Step 3: Cross multiply
    1,770,346.20x = 2,655,517.32 × 706,135.68
  4. Step 4: Simplify right side
    1,770,346.20x = 1,875,155,528,509.98
  5. Step 5: Solve for x
    x = 1,875,155,528,509.98/1,770,346.20
  6. Step 6: Final answer
    x = 1,059,202.73

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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.