Home / 793,212.71-1,189,371.93-260,590.73

Finding the Fourth Proportional to 793,212.71, 1,189,371.93 and 260,590.73

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Solution

The fourth proportional to 793,212.71, 1,189,371.93 and 260,590.73 is: 390,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,212.71 : 1,189,371.93 = 260,590.73 : x
  2. Step 2: Convert to fraction form
    793,212.71/1,189,371.93 = 260,590.73/x
  3. Step 3: Cross multiply
    793,212.71x = 1,189,371.93 × 260,590.73
  4. Step 4: Simplify right side
    793,212.71x = 309,939,293,533.35
  5. Step 5: Solve for x
    x = 309,939,293,533.35/793,212.71
  6. Step 6: Final answer
    x = 390,739.19

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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.