Home / 1,058,002.78-1,586,791.99-518,026.41

Finding the Fourth Proportional to 1,058,002.78, 1,586,791.99 and 518,026.41

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Solution

The fourth proportional to 1,058,002.78, 1,586,791.99 and 518,026.41 is: 776,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,002.78 : 1,586,791.99 = 518,026.41 : x
  2. Step 2: Convert to fraction form
    1,058,002.78/1,586,791.99 = 518,026.41/x
  3. Step 3: Cross multiply
    1,058,002.78x = 1,586,791.99 × 518,026.41
  4. Step 4: Simplify right side
    1,058,002.78x = 822,000,157,996.46
  5. Step 5: Solve for x
    x = 822,000,157,996.46/1,058,002.78
  6. Step 6: Final answer
    x = 776,935.73

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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.