Home / 1,329,729.07-1,994,593.64-332,457.07

Finding the Fourth Proportional to 1,329,729.07, 1,994,593.64 and 332,457.07

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Solution

The fourth proportional to 1,329,729.07, 1,994,593.64 and 332,457.07 is: 498,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,729.07 : 1,994,593.64 = 332,457.07 : x
  2. Step 2: Convert to fraction form
    1,329,729.07/1,994,593.64 = 332,457.07/x
  3. Step 3: Cross multiply
    1,329,729.07x = 1,994,593.64 × 332,457.07
  4. Step 4: Simplify right side
    1,329,729.07x = 663,116,747,422.07
  5. Step 5: Solve for x
    x = 663,116,747,422.07/1,329,729.07
  6. Step 6: Final answer
    x = 498,685.61

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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.