Home / 1,146,435.69-1,719,651.51-304,987.44

Finding the Fourth Proportional to 1,146,435.69, 1,719,651.51 and 304,987.44

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Solution

The fourth proportional to 1,146,435.69, 1,719,651.51 and 304,987.44 is: 457,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,435.69 : 1,719,651.51 = 304,987.44 : x
  2. Step 2: Convert to fraction form
    1,146,435.69/1,719,651.51 = 304,987.44/x
  3. Step 3: Cross multiply
    1,146,435.69x = 1,719,651.51 × 304,987.44
  4. Step 4: Simplify right side
    1,146,435.69x = 524,472,111,727.03
  5. Step 5: Solve for x
    x = 524,472,111,727.03/1,146,435.69
  6. Step 6: Final answer
    x = 457,480.62

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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.