Home / 904,845.39-1,357,267.31-230,926.64

Finding the Fourth Proportional to 904,845.39, 1,357,267.31 and 230,926.64

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Solution

The fourth proportional to 904,845.39, 1,357,267.31 and 230,926.64 is: 346,389.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,845.39 : 1,357,267.31 = 230,926.64 : x
  2. Step 2: Convert to fraction form
    904,845.39/1,357,267.31 = 230,926.64/x
  3. Step 3: Cross multiply
    904,845.39x = 1,357,267.31 × 230,926.64
  4. Step 4: Simplify right side
    904,845.39x = 313,429,171,539.17
  5. Step 5: Solve for x
    x = 313,429,171,539.17/904,845.39
  6. Step 6: Final answer
    x = 346,389.75

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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.