Home / 967,808.08-1,335,568.26-538,084.72

Finding the Fourth Proportional to 967,808.08, 1,335,568.26 and 538,084.72

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Solution

The fourth proportional to 967,808.08, 1,335,568.26 and 538,084.72 is: 742,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,808.08 : 1,335,568.26 = 538,084.72 : x
  2. Step 2: Convert to fraction form
    967,808.08/1,335,568.26 = 538,084.72/x
  3. Step 3: Cross multiply
    967,808.08x = 1,335,568.26 × 538,084.72
  4. Step 4: Simplify right side
    967,808.08x = 718,648,873,222.99
  5. Step 5: Solve for x
    x = 718,648,873,222.99/967,808.08
  6. Step 6: Final answer
    x = 742,553.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.