Home / 930,331.44-1,283,757.30-522,477.72

Finding the Fourth Proportional to 930,331.44, 1,283,757.30 and 522,477.72

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Solution

The fourth proportional to 930,331.44, 1,283,757.30 and 522,477.72 is: 720,963.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,331.44 : 1,283,757.30 = 522,477.72 : x
  2. Step 2: Convert to fraction form
    930,331.44/1,283,757.30 = 522,477.72/x
  3. Step 3: Cross multiply
    930,331.44x = 1,283,757.30 × 522,477.72
  4. Step 4: Simplify right side
    930,331.44x = 670,734,587,137.36
  5. Step 5: Solve for x
    x = 670,734,587,137.36/930,331.44
  6. Step 6: Final answer
    x = 720,963.04

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1.5x scale

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.