Home / 1,058,703.48-1,460,846.34-628,972.56

Finding the Fourth Proportional to 1,058,703.48, 1,460,846.34 and 628,972.56

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Solution

The fourth proportional to 1,058,703.48, 1,460,846.34 and 628,972.56 is: 867,884.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,703.48 : 1,460,846.34 = 628,972.56 : x
  2. Step 2: Convert to fraction form
    1,058,703.48/1,460,846.34 = 628,972.56/x
  3. Step 3: Cross multiply
    1,058,703.48x = 1,460,846.34 × 628,972.56
  4. Step 4: Simplify right side
    1,058,703.48x = 918,832,262,236.43
  5. Step 5: Solve for x
    x = 918,832,262,236.43/1,058,703.48
  6. Step 6: Final answer
    x = 867,884.43

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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.