Home / 1,934,964.12-2,670,282.45-1,063,835.64

Finding the Fourth Proportional to 1,934,964.12, 2,670,282.45 and 1,063,835.64

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Solution

The fourth proportional to 1,934,964.12, 2,670,282.45 and 1,063,835.64 is: 1,468,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,964.12 : 2,670,282.45 = 1,063,835.64 : x
  2. Step 2: Convert to fraction form
    1,934,964.12/2,670,282.45 = 1,063,835.64/x
  3. Step 3: Cross multiply
    1,934,964.12x = 2,670,282.45 × 1,063,835.64
  4. Step 4: Simplify right side
    1,934,964.12x = 2,840,741,639,176.52
  5. Step 5: Solve for x
    x = 2,840,741,639,176.52/1,934,964.12
  6. Step 6: Final answer
    x = 1,468,110.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.