Home / 2,277,479.12-3,415,056.78-760,615.64

Finding the Fourth Proportional to 2,277,479.12, 3,415,056.78 and 760,615.64

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Solution

The fourth proportional to 2,277,479.12, 3,415,056.78 and 760,615.64 is: 1,140,535.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,479.12 : 3,415,056.78 = 760,615.64 : x
  2. Step 2: Convert to fraction form
    2,277,479.12/3,415,056.78 = 760,615.64/x
  3. Step 3: Cross multiply
    2,277,479.12x = 3,415,056.78 × 760,615.64
  4. Step 4: Simplify right side
    2,277,479.12x = 2,597,545,598,356.04
  5. Step 5: Solve for x
    x = 2,597,545,598,356.04/2,277,479.12
  6. Step 6: Final answer
    x = 1,140,535.42

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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.