Home / 1,058,226.20-1,460,363.96-622,739.80

Finding the Fourth Proportional to 1,058,226.20, 1,460,363.96 and 622,739.80

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Solution

The fourth proportional to 1,058,226.20, 1,460,363.96 and 622,739.80 is: 859,387.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,226.20 : 1,460,363.96 = 622,739.80 : x
  2. Step 2: Convert to fraction form
    1,058,226.20/1,460,363.96 = 622,739.80/x
  3. Step 3: Cross multiply
    1,058,226.20x = 1,460,363.96 × 622,739.80
  4. Step 4: Simplify right side
    1,058,226.20x = 909,426,760,377.61
  5. Step 5: Solve for x
    x = 909,426,760,377.61/1,058,226.20
  6. Step 6: Final answer
    x = 859,387.87

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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.