Home / 899,821.02-1,349,697.93-225,906.78

Finding the Fourth Proportional to 899,821.02, 1,349,697.93 and 225,906.78

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Solution

The fourth proportional to 899,821.02, 1,349,697.93 and 225,906.78 is: 338,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,821.02 : 1,349,697.93 = 225,906.78 : x
  2. Step 2: Convert to fraction form
    899,821.02/1,349,697.93 = 225,906.78/x
  3. Step 3: Cross multiply
    899,821.02x = 1,349,697.93 × 225,906.78
  4. Step 4: Simplify right side
    899,821.02x = 304,905,913,338.97
  5. Step 5: Solve for x
    x = 304,905,913,338.97/899,821.02
  6. Step 6: Final answer
    x = 338,851.73

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1.5x scale

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.