Home / 797,724.72-1,100,867.13-435,150.18

Finding the Fourth Proportional to 797,724.72, 1,100,867.13 and 435,150.18

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Solution

The fourth proportional to 797,724.72, 1,100,867.13 and 435,150.18 is: 600,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,724.72 : 1,100,867.13 = 435,150.18 : x
  2. Step 2: Convert to fraction form
    797,724.72/1,100,867.13 = 435,150.18/x
  3. Step 3: Cross multiply
    797,724.72x = 1,100,867.13 × 435,150.18
  4. Step 4: Simplify right side
    797,724.72x = 479,042,529,775.58
  5. Step 5: Solve for x
    x = 479,042,529,775.58/797,724.72
  6. Step 6: Final answer
    x = 600,511.08

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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.