Home / 957,625.07-1,436,765.65-326,981.75

Finding the Fourth Proportional to 957,625.07, 1,436,765.65 and 326,981.75

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Solution

The fourth proportional to 957,625.07, 1,436,765.65 and 326,981.75 is: 490,584.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,625.07 : 1,436,765.65 = 326,981.75 : x
  2. Step 2: Convert to fraction form
    957,625.07/1,436,765.65 = 326,981.75/x
  3. Step 3: Cross multiply
    957,625.07x = 1,436,765.65 × 326,981.75
  4. Step 4: Simplify right side
    957,625.07x = 469,796,138,575.61
  5. Step 5: Solve for x
    x = 469,796,138,575.61/957,625.07
  6. Step 6: Final answer
    x = 490,584.63

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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.