Home / 1,326,568.41-1,989,852.63-329,296.41

Finding the Fourth Proportional to 1,326,568.41, 1,989,852.63 and 329,296.41

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Solution

The fourth proportional to 1,326,568.41, 1,989,852.63 and 329,296.41 is: 493,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,568.41 : 1,989,852.63 = 329,296.41 : x
  2. Step 2: Convert to fraction form
    1,326,568.41/1,989,852.63 = 329,296.41/x
  3. Step 3: Cross multiply
    1,326,568.41x = 1,989,852.63 × 329,296.41
  4. Step 4: Simplify right side
    1,326,568.41x = 655,251,327,488.06
  5. Step 5: Solve for x
    x = 655,251,327,488.06/1,326,568.41
  6. Step 6: Final answer
    x = 493,944.62

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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.