Home / 637,268.20-955,902.30-609,274.60

Finding the Fourth Proportional to 637,268.20, 955,902.30 and 609,274.60

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Solution

The fourth proportional to 637,268.20, 955,902.30 and 609,274.60 is: 913,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,268.20 : 955,902.30 = 609,274.60 : x
  2. Step 2: Convert to fraction form
    637,268.20/955,902.30 = 609,274.60/x
  3. Step 3: Cross multiply
    637,268.20x = 955,902.30 × 609,274.60
  4. Step 4: Simplify right side
    637,268.20x = 582,406,991,471.58
  5. Step 5: Solve for x
    x = 582,406,991,471.58/637,268.20
  6. Step 6: Final answer
    x = 913,911.90

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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.