Home / 940,449.54-1,410,485.58-460,470.42

Finding the Fourth Proportional to 940,449.54, 1,410,485.58 and 460,470.42

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Solution

The fourth proportional to 940,449.54, 1,410,485.58 and 460,470.42 is: 690,613.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,449.54 : 1,410,485.58 = 460,470.42 : x
  2. Step 2: Convert to fraction form
    940,449.54/1,410,485.58 = 460,470.42/x
  3. Step 3: Cross multiply
    940,449.54x = 1,410,485.58 × 460,470.42
  4. Step 4: Simplify right side
    940,449.54x = 649,486,887,426.54
  5. Step 5: Solve for x
    x = 649,486,887,426.54/940,449.54
  6. Step 6: Final answer
    x = 690,613.22

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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.