Home / 2,688,000.68-4,032,788.46-794,791.40

Finding the Fourth Proportional to 2,688,000.68, 4,032,788.46 and 794,791.40

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Solution

The fourth proportional to 2,688,000.68, 4,032,788.46 and 794,791.40 is: 1,192,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,000.68 : 4,032,788.46 = 794,791.40 : x
  2. Step 2: Convert to fraction form
    2,688,000.68/4,032,788.46 = 794,791.40/x
  3. Step 3: Cross multiply
    2,688,000.68x = 4,032,788.46 × 794,791.40
  4. Step 4: Simplify right side
    2,688,000.68x = 3,205,225,586,027.24
  5. Step 5: Solve for x
    x = 3,205,225,586,027.24/2,688,000.68
  6. Step 6: Final answer
    x = 1,192,419.93

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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.