Home / 875,609.70-1,313,317.35-244,587.30

Finding the Fourth Proportional to 875,609.70, 1,313,317.35 and 244,587.30

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Solution

The fourth proportional to 875,609.70, 1,313,317.35 and 244,587.30 is: 366,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,609.70 : 1,313,317.35 = 244,587.30 : x
  2. Step 2: Convert to fraction form
    875,609.70/1,313,317.35 = 244,587.30/x
  3. Step 3: Cross multiply
    875,609.70x = 1,313,317.35 × 244,587.30
  4. Step 4: Simplify right side
    875,609.70x = 321,220,744,679.66
  5. Step 5: Solve for x
    x = 321,220,744,679.66/875,609.70
  6. Step 6: Final answer
    x = 366,853.80

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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.