Home / 718,799.18-1,077,884.18-269,204.84

Finding the Fourth Proportional to 718,799.18, 1,077,884.18 and 269,204.84

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Solution

The fourth proportional to 718,799.18, 1,077,884.18 and 269,204.84 is: 403,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,799.18 : 1,077,884.18 = 269,204.84 : x
  2. Step 2: Convert to fraction form
    718,799.18/1,077,884.18 = 269,204.84/x
  3. Step 3: Cross multiply
    718,799.18x = 1,077,884.18 × 269,204.84
  4. Step 4: Simplify right side
    718,799.18x = 290,171,638,215.43
  5. Step 5: Solve for x
    x = 290,171,638,215.43/718,799.18
  6. Step 6: Final answer
    x = 403,689.44

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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.