Home / 1,058,047.92-1,460,130.30-628,329.42

Finding the Fourth Proportional to 1,058,047.92, 1,460,130.30 and 628,329.42

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Solution

The fourth proportional to 1,058,047.92, 1,460,130.30 and 628,329.42 is: 867,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,047.92 : 1,460,130.30 = 628,329.42 : x
  2. Step 2: Convert to fraction form
    1,058,047.92/1,460,130.30 = 628,329.42/x
  3. Step 3: Cross multiply
    1,058,047.92x = 1,460,130.30 × 628,329.42
  4. Step 4: Simplify right side
    1,058,047.92x = 917,442,824,523.43
  5. Step 5: Solve for x
    x = 917,442,824,523.43/1,058,047.92
  6. Step 6: Final answer
    x = 867,108.95

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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.