Home / 1,339,296.40-2,008,944.60-452,832.40

Finding the Fourth Proportional to 1,339,296.40, 2,008,944.60 and 452,832.40

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Solution

The fourth proportional to 1,339,296.40, 2,008,944.60 and 452,832.40 is: 679,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,296.40 : 2,008,944.60 = 452,832.40 : x
  2. Step 2: Convert to fraction form
    1,339,296.40/2,008,944.60 = 452,832.40/x
  3. Step 3: Cross multiply
    1,339,296.40x = 2,008,944.60 × 452,832.40
  4. Step 4: Simplify right side
    1,339,296.40x = 909,715,204,685.04
  5. Step 5: Solve for x
    x = 909,715,204,685.04/1,339,296.40
  6. Step 6: Final answer
    x = 679,248.60

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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.