Home / 1,058,227.20-1,460,365.34-622,740.80

Finding the Fourth Proportional to 1,058,227.20, 1,460,365.34 and 622,740.80

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Solution

The fourth proportional to 1,058,227.20, 1,460,365.34 and 622,740.80 is: 859,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,227.20 : 1,460,365.34 = 622,740.80 : x
  2. Step 2: Convert to fraction form
    1,058,227.20/1,460,365.34 = 622,740.80/x
  3. Step 3: Cross multiply
    1,058,227.20x = 1,460,365.34 × 622,740.80
  4. Step 4: Simplify right side
    1,058,227.20x = 909,429,080,123.87
  5. Step 5: Solve for x
    x = 909,429,080,123.87/1,058,227.20
  6. Step 6: Final answer
    x = 859,389.25

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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.