Home / 879,271.20-1,314,970.20-737,553.60

Finding the Fourth Proportional to 879,271.20, 1,314,970.20 and 737,553.60

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Solution

The fourth proportional to 879,271.20, 1,314,970.20 and 737,553.60 is: 1,103,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,271.20 : 1,314,970.20 = 737,553.60 : x
  2. Step 2: Convert to fraction form
    879,271.20/1,314,970.20 = 737,553.60/x
  3. Step 3: Cross multiply
    879,271.20x = 1,314,970.20 × 737,553.60
  4. Step 4: Simplify right side
    879,271.20x = 969,861,004,902.72
  5. Step 5: Solve for x
    x = 969,861,004,902.72/879,271.20
  6. Step 6: Final answer
    x = 1,103,028.29

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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.