Home / 606,724.02-909,377.34-456,481.56

Finding the Fourth Proportional to 606,724.02, 909,377.34 and 456,481.56

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Solution

The fourth proportional to 606,724.02, 909,377.34 and 456,481.56 is: 684,189.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,724.02 : 909,377.34 = 456,481.56 : x
  2. Step 2: Convert to fraction form
    606,724.02/909,377.34 = 456,481.56/x
  3. Step 3: Cross multiply
    606,724.02x = 909,377.34 × 456,481.56
  4. Step 4: Simplify right side
    606,724.02x = 415,113,986,791.85
  5. Step 5: Solve for x
    x = 415,113,986,791.85/606,724.02
  6. Step 6: Final answer
    x = 684,189.14

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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.