Home / 948,896.20-1,423,344.30-907,942.60

Finding the Fourth Proportional to 948,896.20, 1,423,344.30 and 907,942.60

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Solution

The fourth proportional to 948,896.20, 1,423,344.30 and 907,942.60 is: 1,361,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,896.20 : 1,423,344.30 = 907,942.60 : x
  2. Step 2: Convert to fraction form
    948,896.20/1,423,344.30 = 907,942.60/x
  3. Step 3: Cross multiply
    948,896.20x = 1,423,344.30 × 907,942.60
  4. Step 4: Simplify right side
    948,896.20x = 1,292,314,924,437.18
  5. Step 5: Solve for x
    x = 1,292,314,924,437.18/948,896.20
  6. Step 6: Final answer
    x = 1,361,913.90

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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.