Home / 1,058,005.73-1,586,796.28-518,029.22

Finding the Fourth Proportional to 1,058,005.73, 1,586,796.28 and 518,029.22

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Solution

The fourth proportional to 1,058,005.73, 1,586,796.28 and 518,029.22 is: 776,939.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,005.73 : 1,586,796.28 = 518,029.22 : x
  2. Step 2: Convert to fraction form
    1,058,005.73/1,586,796.28 = 518,029.22/x
  3. Step 3: Cross multiply
    1,058,005.73x = 1,586,796.28 × 518,029.22
  4. Step 4: Simplify right side
    1,058,005.73x = 822,006,841,899.22
  5. Step 5: Solve for x
    x = 822,006,841,899.22/1,058,005.73
  6. Step 6: Final answer
    x = 776,939.88

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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.