Home / 887,080.37-1,330,601.46-247,367.08

Finding the Fourth Proportional to 887,080.37, 1,330,601.46 and 247,367.08

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Solution

The fourth proportional to 887,080.37, 1,330,601.46 and 247,367.08 is: 371,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,080.37 : 1,330,601.46 = 247,367.08 : x
  2. Step 2: Convert to fraction form
    887,080.37/1,330,601.46 = 247,367.08/x
  3. Step 3: Cross multiply
    887,080.37x = 1,330,601.46 × 247,367.08
  4. Step 4: Simplify right side
    887,080.37x = 329,146,999,179.90
  5. Step 5: Solve for x
    x = 329,146,999,179.90/887,080.37
  6. Step 6: Final answer
    x = 371,045.30

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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.