Home / 1,180,471.64-1,770,723.24-370,829.66

Finding the Fourth Proportional to 1,180,471.64, 1,770,723.24 and 370,829.66

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Solution

The fourth proportional to 1,180,471.64, 1,770,723.24 and 370,829.66 is: 556,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,471.64 : 1,770,723.24 = 370,829.66 : x
  2. Step 2: Convert to fraction form
    1,180,471.64/1,770,723.24 = 370,829.66/x
  3. Step 3: Cross multiply
    1,180,471.64x = 1,770,723.24 × 370,829.66
  4. Step 4: Simplify right side
    1,180,471.64x = 656,636,697,043.30
  5. Step 5: Solve for x
    x = 656,636,697,043.30/1,180,471.64
  6. Step 6: Final answer
    x = 556,249.45

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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.