Home / 804,028.04-1,109,515.38-446,309

Finding the Fourth Proportional to 804,028.04, 1,109,515.38 and 446,309

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Solution

The fourth proportional to 804,028.04, 1,109,515.38 and 446,309 is: 615,882.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,028.04 : 1,109,515.38 = 446,309 : x
  2. Step 2: Convert to fraction form
    804,028.04/1,109,515.38 = 446,309/x
  3. Step 3: Cross multiply
    804,028.04x = 1,109,515.38 × 446,309
  4. Step 4: Simplify right side
    804,028.04x = 495,186,699,732.42
  5. Step 5: Solve for x
    x = 495,186,699,732.42/804,028.04
  6. Step 6: Final answer
    x = 615,882.38

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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.