Home / 925,643.85-1,388,567.84-294,410.04

Finding the Fourth Proportional to 925,643.85, 1,388,567.84 and 294,410.04

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Solution

The fourth proportional to 925,643.85, 1,388,567.84 and 294,410.04 is: 441,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,643.85 : 1,388,567.84 = 294,410.04 : x
  2. Step 2: Convert to fraction form
    925,643.85/1,388,567.84 = 294,410.04/x
  3. Step 3: Cross multiply
    925,643.85x = 1,388,567.84 × 294,410.04
  4. Step 4: Simplify right side
    925,643.85x = 408,808,311,845.06
  5. Step 5: Solve for x
    x = 408,808,311,845.06/925,643.85
  6. Step 6: Final answer
    x = 441,647.52

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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.