Home / 1,058,700.48-1,460,842.20-628,969.56

Finding the Fourth Proportional to 1,058,700.48, 1,460,842.20 and 628,969.56

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Solution

The fourth proportional to 1,058,700.48, 1,460,842.20 and 628,969.56 is: 867,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,700.48 : 1,460,842.20 = 628,969.56 : x
  2. Step 2: Convert to fraction form
    1,058,700.48/1,460,842.20 = 628,969.56/x
  3. Step 3: Cross multiply
    1,058,700.48x = 1,460,842.20 × 628,969.56
  4. Step 4: Simplify right side
    1,058,700.48x = 918,825,275,763.43
  5. Step 5: Solve for x
    x = 918,825,275,763.43/1,058,700.48
  6. Step 6: Final answer
    x = 867,880.29

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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.