Home / 923,569.20-1,385,353.80-907,822.80

Finding the Fourth Proportional to 923,569.20, 1,385,353.80 and 907,822.80

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Solution

The fourth proportional to 923,569.20, 1,385,353.80 and 907,822.80 is: 1,361,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,569.20 : 1,385,353.80 = 907,822.80 : x
  2. Step 2: Convert to fraction form
    923,569.20/1,385,353.80 = 907,822.80/x
  3. Step 3: Cross multiply
    923,569.20x = 1,385,353.80 × 907,822.80
  4. Step 4: Simplify right side
    923,569.20x = 1,257,655,765,706.64
  5. Step 5: Solve for x
    x = 1,257,655,765,706.64/923,569.20
  6. Step 6: Final answer
    x = 1,361,734.20

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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.