Home / 819,495.34-1,229,425.68-250,956.34

Finding the Fourth Proportional to 819,495.34, 1,229,425.68 and 250,956.34

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Solution

The fourth proportional to 819,495.34, 1,229,425.68 and 250,956.34 is: 376,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,495.34 : 1,229,425.68 = 250,956.34 : x
  2. Step 2: Convert to fraction form
    819,495.34/1,229,425.68 = 250,956.34/x
  3. Step 3: Cross multiply
    819,495.34x = 1,229,425.68 × 250,956.34
  4. Step 4: Simplify right side
    819,495.34x = 308,532,168,954.81
  5. Step 5: Solve for x
    x = 308,532,168,954.81/819,495.34
  6. Step 6: Final answer
    x = 376,490.45

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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.