Home / 1,119,634.08-1,679,277.96-409,496.04

Finding the Fourth Proportional to 1,119,634.08, 1,679,277.96 and 409,496.04

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Solution

The fourth proportional to 1,119,634.08, 1,679,277.96 and 409,496.04 is: 614,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,634.08 : 1,679,277.96 = 409,496.04 : x
  2. Step 2: Convert to fraction form
    1,119,634.08/1,679,277.96 = 409,496.04/x
  3. Step 3: Cross multiply
    1,119,634.08x = 1,679,277.96 × 409,496.04
  4. Step 4: Simplify right side
    1,119,634.08x = 687,657,674,679.28
  5. Step 5: Solve for x
    x = 687,657,674,679.28/1,119,634.08
  6. Step 6: Final answer
    x = 614,180.73

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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.