Home / 737,563.32-1,017,753.26-415,265.13

Finding the Fourth Proportional to 737,563.32, 1,017,753.26 and 415,265.13

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Solution

The fourth proportional to 737,563.32, 1,017,753.26 and 415,265.13 is: 573,018.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,563.32 : 1,017,753.26 = 415,265.13 : x
  2. Step 2: Convert to fraction form
    737,563.32/1,017,753.26 = 415,265.13/x
  3. Step 3: Cross multiply
    737,563.32x = 1,017,753.26 × 415,265.13
  4. Step 4: Simplify right side
    737,563.32x = 422,637,437,745.50
  5. Step 5: Solve for x
    x = 422,637,437,745.50/737,563.32
  6. Step 6: Final answer
    x = 573,018.51

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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.