Home / 950,496.84-1,311,481.44-563,434.20

Finding the Fourth Proportional to 950,496.84, 1,311,481.44 and 563,434.20

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Solution

The fourth proportional to 950,496.84, 1,311,481.44 and 563,434.20 is: 777,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,496.84 : 1,311,481.44 = 563,434.20 : x
  2. Step 2: Convert to fraction form
    950,496.84/1,311,481.44 = 563,434.20/x
  3. Step 3: Cross multiply
    950,496.84x = 1,311,481.44 × 563,434.20
  4. Step 4: Simplify right side
    950,496.84x = 738,933,495,961.25
  5. Step 5: Solve for x
    x = 738,933,495,961.25/950,496.84
  6. Step 6: Final answer
    x = 777,418.15

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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.