Home / 793,209.71-1,189,367.43-260,587.73

Finding the Fourth Proportional to 793,209.71, 1,189,367.43 and 260,587.73

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Solution

The fourth proportional to 793,209.71, 1,189,367.43 and 260,587.73 is: 390,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,209.71 : 1,189,367.43 = 260,587.73 : x
  2. Step 2: Convert to fraction form
    793,209.71/1,189,367.43 = 260,587.73/x
  3. Step 3: Cross multiply
    793,209.71x = 1,189,367.43 × 260,587.73
  4. Step 4: Simplify right side
    793,209.71x = 309,934,552,772.80
  5. Step 5: Solve for x
    x = 309,934,552,772.80/793,209.71
  6. Step 6: Final answer
    x = 390,734.70

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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.