Home / 904,324.35-1,247,935.32-511,848.89

Finding the Fourth Proportional to 904,324.35, 1,247,935.32 and 511,848.89

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Solution

The fourth proportional to 904,324.35, 1,247,935.32 and 511,848.89 is: 706,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,324.35 : 1,247,935.32 = 511,848.89 : x
  2. Step 2: Convert to fraction form
    904,324.35/1,247,935.32 = 511,848.89/x
  3. Step 3: Cross multiply
    904,324.35x = 1,247,935.32 × 511,848.89
  4. Step 4: Simplify right side
    904,324.35x = 638,754,305,334.30
  5. Step 5: Solve for x
    x = 638,754,305,334.30/904,324.35
  6. Step 6: Final answer
    x = 706,333.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.