Home / 418,440.97-569,723.35-417,112.37

Finding the Fourth Proportional to 418,440.97, 569,723.35 and 417,112.37

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Solution

The fourth proportional to 418,440.97, 569,723.35 and 417,112.37 is: 567,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,440.97 : 569,723.35 = 417,112.37 : x
  2. Step 2: Convert to fraction form
    418,440.97/569,723.35 = 417,112.37/x
  3. Step 3: Cross multiply
    418,440.97x = 569,723.35 × 417,112.37
  4. Step 4: Simplify right side
    418,440.97x = 237,638,656,762.84
  5. Step 5: Solve for x
    x = 237,638,656,762.84/418,440.97
  6. Step 6: Final answer
    x = 567,914.41

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.