Home / 1,188,152.06-1,782,332.82-335,231.18

Finding the Fourth Proportional to 1,188,152.06, 1,782,332.82 and 335,231.18

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Solution

The fourth proportional to 1,188,152.06, 1,782,332.82 and 335,231.18 is: 502,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,152.06 : 1,782,332.82 = 335,231.18 : x
  2. Step 2: Convert to fraction form
    1,188,152.06/1,782,332.82 = 335,231.18/x
  3. Step 3: Cross multiply
    1,188,152.06x = 1,782,332.82 × 335,231.18
  4. Step 4: Simplify right side
    1,188,152.06x = 597,493,534,401.33
  5. Step 5: Solve for x
    x = 597,493,534,401.33/1,188,152.06
  6. Step 6: Final answer
    x = 502,876.32

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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.