Home / 926,778.96-1,390,277.88-295,471.44

Finding the Fourth Proportional to 926,778.96, 1,390,277.88 and 295,471.44

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Solution

The fourth proportional to 926,778.96, 1,390,277.88 and 295,471.44 is: 443,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,778.96 : 1,390,277.88 = 295,471.44 : x
  2. Step 2: Convert to fraction form
    926,778.96/1,390,277.88 = 295,471.44/x
  3. Step 3: Cross multiply
    926,778.96x = 1,390,277.88 × 295,471.44
  4. Step 4: Simplify right side
    926,778.96x = 410,787,407,203.75
  5. Step 5: Solve for x
    x = 410,787,407,203.75/926,778.96
  6. Step 6: Final answer
    x = 443,242.05

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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.