Home / 903,912.02-1,355,946.83-296,518.22

Finding the Fourth Proportional to 903,912.02, 1,355,946.83 and 296,518.22

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Solution

The fourth proportional to 903,912.02, 1,355,946.83 and 296,518.22 is: 444,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,912.02 : 1,355,946.83 = 296,518.22 : x
  2. Step 2: Convert to fraction form
    903,912.02/1,355,946.83 = 296,518.22/x
  3. Step 3: Cross multiply
    903,912.02x = 1,355,946.83 × 296,518.22
  4. Step 4: Simplify right side
    903,912.02x = 402,062,932,183.92
  5. Step 5: Solve for x
    x = 402,062,932,183.92/903,912.02
  6. Step 6: Final answer
    x = 444,803.17

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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.