Home / 1,058,701.23-1,460,843.24-628,970.31

Finding the Fourth Proportional to 1,058,701.23, 1,460,843.24 and 628,970.31

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Solution

The fourth proportional to 1,058,701.23, 1,460,843.24 and 628,970.31 is: 867,881.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,701.23 : 1,460,843.24 = 628,970.31 : x
  2. Step 2: Convert to fraction form
    1,058,701.23/1,460,843.24 = 628,970.31/x
  3. Step 3: Cross multiply
    1,058,701.23x = 1,460,843.24 × 628,970.31
  4. Step 4: Simplify right side
    1,058,701.23x = 918,827,022,379.35
  5. Step 5: Solve for x
    x = 918,827,022,379.35/1,058,701.23
  6. Step 6: Final answer
    x = 867,881.32

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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.