Home / 849,224.23-1,273,803.54-316,744.41

Finding the Fourth Proportional to 849,224.23, 1,273,803.54 and 316,744.41

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Solution

The fourth proportional to 849,224.23, 1,273,803.54 and 316,744.41 is: 475,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,224.23 : 1,273,803.54 = 316,744.41 : x
  2. Step 2: Convert to fraction form
    849,224.23/1,273,803.54 = 316,744.41/x
  3. Step 3: Cross multiply
    849,224.23x = 1,273,803.54 × 316,744.41
  4. Step 4: Simplify right side
    849,224.23x = 403,470,150,733.21
  5. Step 5: Solve for x
    x = 403,470,150,733.21/849,224.23
  6. Step 6: Final answer
    x = 475,104.38

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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.