Home / 628,886.46-943,336.98-269,008.32

Finding the Fourth Proportional to 628,886.46, 943,336.98 and 269,008.32

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Solution

The fourth proportional to 628,886.46, 943,336.98 and 269,008.32 is: 403,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,886.46 : 943,336.98 = 269,008.32 : x
  2. Step 2: Convert to fraction form
    628,886.46/943,336.98 = 269,008.32/x
  3. Step 3: Cross multiply
    628,886.46x = 943,336.98 × 269,008.32
  4. Step 4: Simplify right side
    628,886.46x = 253,765,496,183.67
  5. Step 5: Solve for x
    x = 253,765,496,183.67/628,886.46
  6. Step 6: Final answer
    x = 403,515.60

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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.