Home / 441,007.26-660,678.46-260,554.24

Finding the Fourth Proportional to 441,007.26, 660,678.46 and 260,554.24

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Solution

The fourth proportional to 441,007.26, 660,678.46 and 260,554.24 is: 390,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,007.26 : 660,678.46 = 260,554.24 : x
  2. Step 2: Convert to fraction form
    441,007.26/660,678.46 = 260,554.24/x
  3. Step 3: Cross multiply
    441,007.26x = 660,678.46 × 260,554.24
  4. Step 4: Simplify right side
    441,007.26x = 172,142,574,029.67
  5. Step 5: Solve for x
    x = 172,142,574,029.67/441,007.26
  6. Step 6: Final answer
    x = 390,339.55

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Similar ratio
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1.5x scale

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.