Home / 948,902.20-1,423,353.30-907,948.60

Finding the Fourth Proportional to 948,902.20, 1,423,353.30 and 907,948.60

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Solution

The fourth proportional to 948,902.20, 1,423,353.30 and 907,948.60 is: 1,361,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,902.20 : 1,423,353.30 = 907,948.60 : x
  2. Step 2: Convert to fraction form
    948,902.20/1,423,353.30 = 907,948.60/x
  3. Step 3: Cross multiply
    948,902.20x = 1,423,353.30 × 907,948.60
  4. Step 4: Simplify right side
    948,902.20x = 1,292,331,636,040.38
  5. Step 5: Solve for x
    x = 1,292,331,636,040.38/948,902.20
  6. Step 6: Final answer
    x = 1,361,922.90

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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.