Home / 920,865.32-1,380,250.52-560,241.23

Finding the Fourth Proportional to 920,865.32, 1,380,250.52 and 560,241.23

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Solution

The fourth proportional to 920,865.32, 1,380,250.52 and 560,241.23 is: 839,724.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,865.32 : 1,380,250.52 = 560,241.23 : x
  2. Step 2: Convert to fraction form
    920,865.32/1,380,250.52 = 560,241.23/x
  3. Step 3: Cross multiply
    920,865.32x = 1,380,250.52 × 560,241.23
  4. Step 4: Simplify right side
    920,865.32x = 773,273,249,032.94
  5. Step 5: Solve for x
    x = 773,273,249,032.94/920,865.32
  6. Step 6: Final answer
    x = 839,724.59

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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.