Home / 1,146,074.12-1,719,109.26-304,625.90

Finding the Fourth Proportional to 1,146,074.12, 1,719,109.26 and 304,625.90

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Solution

The fourth proportional to 1,146,074.12, 1,719,109.26 and 304,625.90 is: 456,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,074.12 : 1,719,109.26 = 304,625.90 : x
  2. Step 2: Convert to fraction form
    1,146,074.12/1,719,109.26 = 304,625.90/x
  3. Step 3: Cross multiply
    1,146,074.12x = 1,719,109.26 × 304,625.90
  4. Step 4: Simplify right side
    1,146,074.12x = 523,685,205,525.83
  5. Step 5: Solve for x
    x = 523,685,205,525.83/1,146,074.12
  6. Step 6: Final answer
    x = 456,938.34

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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.