Home / 835,016.96-1,251,981.12-354,995.84

Finding the Fourth Proportional to 835,016.96, 1,251,981.12 and 354,995.84

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Solution

The fourth proportional to 835,016.96, 1,251,981.12 and 354,995.84 is: 532,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,016.96 : 1,251,981.12 = 354,995.84 : x
  2. Step 2: Convert to fraction form
    835,016.96/1,251,981.12 = 354,995.84/x
  3. Step 3: Cross multiply
    835,016.96x = 1,251,981.12 × 354,995.84
  4. Step 4: Simplify right side
    835,016.96x = 444,448,089,358.54
  5. Step 5: Solve for x
    x = 444,448,089,358.54/835,016.96
  6. Step 6: Final answer
    x = 532,262.35

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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.