Home / 904,345.16-1,356,503.94-305,726.82

Finding the Fourth Proportional to 904,345.16, 1,356,503.94 and 305,726.82

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Solution

The fourth proportional to 904,345.16, 1,356,503.94 and 305,726.82 is: 458,585.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,345.16 : 1,356,503.94 = 305,726.82 : x
  2. Step 2: Convert to fraction form
    904,345.16/1,356,503.94 = 305,726.82/x
  3. Step 3: Cross multiply
    904,345.16x = 1,356,503.94 × 305,726.82
  4. Step 4: Simplify right side
    904,345.16x = 414,719,635,893.67
  5. Step 5: Solve for x
    x = 414,719,635,893.67/904,345.16
  6. Step 6: Final answer
    x = 458,585.56

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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.