Home / 682,398.09-1,023,809.54-202,628.41

Finding the Fourth Proportional to 682,398.09, 1,023,809.54 and 202,628.41

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Solution

The fourth proportional to 682,398.09, 1,023,809.54 and 202,628.41 is: 304,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,398.09 : 1,023,809.54 = 202,628.41 : x
  2. Step 2: Convert to fraction form
    682,398.09/1,023,809.54 = 202,628.41/x
  3. Step 3: Cross multiply
    682,398.09x = 1,023,809.54 × 202,628.41
  4. Step 4: Simplify right side
    682,398.09x = 207,452,898,824.77
  5. Step 5: Solve for x
    x = 207,452,898,824.77/682,398.09
  6. Step 6: Final answer
    x = 304,005.68

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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.