Home / 722,035.26-996,403.41-435,713.22

Finding the Fourth Proportional to 722,035.26, 996,403.41 and 435,713.22

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Solution

The fourth proportional to 722,035.26, 996,403.41 and 435,713.22 is: 601,281.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,035.26 : 996,403.41 = 435,713.22 : x
  2. Step 2: Convert to fraction form
    722,035.26/996,403.41 = 435,713.22/x
  3. Step 3: Cross multiply
    722,035.26x = 996,403.41 × 435,713.22
  4. Step 4: Simplify right side
    722,035.26x = 434,146,138,190.08
  5. Step 5: Solve for x
    x = 434,146,138,190.08/722,035.26
  6. Step 6: Final answer
    x = 601,281.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.