Home / 684,831.54-1,027,387.42-235,494.05

Finding the Fourth Proportional to 684,831.54, 1,027,387.42 and 235,494.05

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Solution

The fourth proportional to 684,831.54, 1,027,387.42 and 235,494.05 is: 353,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,831.54 : 1,027,387.42 = 235,494.05 : x
  2. Step 2: Convert to fraction form
    684,831.54/1,027,387.42 = 235,494.05/x
  3. Step 3: Cross multiply
    684,831.54x = 1,027,387.42 × 235,494.05
  4. Step 4: Simplify right side
    684,831.54x = 241,943,623,277.38
  5. Step 5: Solve for x
    x = 241,943,623,277.38/684,831.54
  6. Step 6: Final answer
    x = 353,289.25

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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.