Home / 730,076.94-1,093,587.84-587,149.62

Finding the Fourth Proportional to 730,076.94, 1,093,587.84 and 587,149.62

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Solution

The fourth proportional to 730,076.94, 1,093,587.84 and 587,149.62 is: 879,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,076.94 : 1,093,587.84 = 587,149.62 : x
  2. Step 2: Convert to fraction form
    730,076.94/1,093,587.84 = 587,149.62/x
  3. Step 3: Cross multiply
    730,076.94x = 1,093,587.84 × 587,149.62
  4. Step 4: Simplify right side
    730,076.94x = 642,099,684,692.62
  5. Step 5: Solve for x
    x = 642,099,684,692.62/730,076.94
  6. Step 6: Final answer
    x = 879,495.91

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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.