Home / 904,934.33-1,357,400.20-231,015.63

Finding the Fourth Proportional to 904,934.33, 1,357,400.20 and 231,015.63

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Solution

The fourth proportional to 904,934.33, 1,357,400.20 and 231,015.63 is: 346,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,934.33 : 1,357,400.20 = 231,015.63 : x
  2. Step 2: Convert to fraction form
    904,934.33/1,357,400.20 = 231,015.63/x
  3. Step 3: Cross multiply
    904,934.33x = 1,357,400.20 × 231,015.63
  4. Step 4: Simplify right side
    904,934.33x = 313,580,662,365.13
  5. Step 5: Solve for x
    x = 313,580,662,365.13/904,934.33
  6. Step 6: Final answer
    x = 346,523.11

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Double scale
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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.