Home / 775,422.02-1,162,656.66-301,554.92

Finding the Fourth Proportional to 775,422.02, 1,162,656.66 and 301,554.92

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Solution

The fourth proportional to 775,422.02, 1,162,656.66 and 301,554.92 is: 452,147.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,422.02 : 1,162,656.66 = 301,554.92 : x
  2. Step 2: Convert to fraction form
    775,422.02/1,162,656.66 = 301,554.92/x
  3. Step 3: Cross multiply
    775,422.02x = 1,162,656.66 × 301,554.92
  4. Step 4: Simplify right side
    775,422.02x = 350,604,836,093.77
  5. Step 5: Solve for x
    x = 350,604,836,093.77/775,422.02
  6. Step 6: Final answer
    x = 452,147.12

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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.