Home / 682,384.06-1,023,278.82-362,465.92

Finding the Fourth Proportional to 682,384.06, 1,023,278.82 and 362,465.92

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Solution

The fourth proportional to 682,384.06, 1,023,278.82 and 362,465.92 is: 543,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384.06 : 1,023,278.82 = 362,465.92 : x
  2. Step 2: Convert to fraction form
    682,384.06/1,023,278.82 = 362,465.92/x
  3. Step 3: Cross multiply
    682,384.06x = 1,023,278.82 × 362,465.92
  4. Step 4: Simplify right side
    682,384.06x = 370,903,698,907.81
  5. Step 5: Solve for x
    x = 370,903,698,907.81/682,384.06
  6. Step 6: Final answer
    x = 543,540.98

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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.