Home / 844,856.35-1,267,567.47-276,263.69

Finding the Fourth Proportional to 844,856.35, 1,267,567.47 and 276,263.69

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Solution

The fourth proportional to 844,856.35, 1,267,567.47 and 276,263.69 is: 414,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,856.35 : 1,267,567.47 = 276,263.69 : x
  2. Step 2: Convert to fraction form
    844,856.35/1,267,567.47 = 276,263.69/x
  3. Step 3: Cross multiply
    844,856.35x = 1,267,567.47 × 276,263.69
  4. Step 4: Simplify right side
    844,856.35x = 350,182,863,424.85
  5. Step 5: Solve for x
    x = 350,182,863,424.85/844,856.35
  6. Step 6: Final answer
    x = 414,488.05

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Double scale
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Similar ratio
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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.