Home / 875,858.20-1,313,690.10-244,835.80

Finding the Fourth Proportional to 875,858.20, 1,313,690.10 and 244,835.80

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Solution

The fourth proportional to 875,858.20, 1,313,690.10 and 244,835.80 is: 367,226.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,858.20 : 1,313,690.10 = 244,835.80 : x
  2. Step 2: Convert to fraction form
    875,858.20/1,313,690.10 = 244,835.80/x
  3. Step 3: Cross multiply
    875,858.20x = 1,313,690.10 × 244,835.80
  4. Step 4: Simplify right side
    875,858.20x = 321,638,366,585.58
  5. Step 5: Solve for x
    x = 321,638,366,585.58/875,858.20
  6. Step 6: Final answer
    x = 367,226.53

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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.