Home / 1,195,934.32-1,793,907.96-309,470.32

Finding the Fourth Proportional to 1,195,934.32, 1,793,907.96 and 309,470.32

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Solution

The fourth proportional to 1,195,934.32, 1,793,907.96 and 309,470.32 is: 464,207.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,934.32 : 1,793,907.96 = 309,470.32 : x
  2. Step 2: Convert to fraction form
    1,195,934.32/1,793,907.96 = 309,470.32/x
  3. Step 3: Cross multiply
    1,195,934.32x = 1,793,907.96 × 309,470.32
  4. Step 4: Simplify right side
    1,195,934.32x = 555,161,270,431.75
  5. Step 5: Solve for x
    x = 555,161,270,431.75/1,195,934.32
  6. Step 6: Final answer
    x = 464,207.16

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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.