Home / 1,150,788.48-1,726,180.32-309,340.32

Finding the Fourth Proportional to 1,150,788.48, 1,726,180.32 and 309,340.32

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Solution

The fourth proportional to 1,150,788.48, 1,726,180.32 and 309,340.32 is: 464,009.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,788.48 : 1,726,180.32 = 309,340.32 : x
  2. Step 2: Convert to fraction form
    1,150,788.48/1,726,180.32 = 309,340.32/x
  3. Step 3: Cross multiply
    1,150,788.48x = 1,726,180.32 × 309,340.32
  4. Step 4: Simplify right side
    1,150,788.48x = 533,977,172,566.50
  5. Step 5: Solve for x
    x = 533,977,172,566.50/1,150,788.48
  6. Step 6: Final answer
    x = 464,009.83

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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.