Home / 904,342.16-1,356,499.44-305,723.82

Finding the Fourth Proportional to 904,342.16, 1,356,499.44 and 305,723.82

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Solution

The fourth proportional to 904,342.16, 1,356,499.44 and 305,723.82 is: 458,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,342.16 : 1,356,499.44 = 305,723.82 : x
  2. Step 2: Convert to fraction form
    904,342.16/1,356,499.44 = 305,723.82/x
  3. Step 3: Cross multiply
    904,342.16x = 1,356,499.44 × 305,723.82
  4. Step 4: Simplify right side
    904,342.16x = 414,714,190,624.66
  5. Step 5: Solve for x
    x = 414,714,190,624.66/904,342.16
  6. Step 6: Final answer
    x = 458,581.06

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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.