Home / 1,058,118.46-1,459,208.82-816,017.56

Finding the Fourth Proportional to 1,058,118.46, 1,459,208.82 and 816,017.56

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Solution

The fourth proportional to 1,058,118.46, 1,459,208.82 and 816,017.56 is: 1,125,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,118.46 : 1,459,208.82 = 816,017.56 : x
  2. Step 2: Convert to fraction form
    1,058,118.46/1,459,208.82 = 816,017.56/x
  3. Step 3: Cross multiply
    1,058,118.46x = 1,459,208.82 × 816,017.56
  4. Step 4: Simplify right side
    1,058,118.46x = 1,190,740,020,238.92
  5. Step 5: Solve for x
    x = 1,190,740,020,238.92/1,058,118.46
  6. Step 6: Final answer
    x = 1,125,337.16

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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.