Home / 889,003.56-1,333,910.16-376,809.09

Finding the Fourth Proportional to 889,003.56, 1,333,910.16 and 376,809.09

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Solution

The fourth proportional to 889,003.56, 1,333,910.16 and 376,809.09 is: 565,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,003.56 : 1,333,910.16 = 376,809.09 : x
  2. Step 2: Convert to fraction form
    889,003.56/1,333,910.16 = 376,809.09/x
  3. Step 3: Cross multiply
    889,003.56x = 1,333,910.16 × 376,809.09
  4. Step 4: Simplify right side
    889,003.56x = 502,629,473,531.35
  5. Step 5: Solve for x
    x = 502,629,473,531.35/889,003.56
  6. Step 6: Final answer
    x = 565,385.22

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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.