Home / 767,177.73-1,058,762.92-444,885.01

Finding the Fourth Proportional to 767,177.73, 1,058,762.92 and 444,885.01

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Solution

The fourth proportional to 767,177.73, 1,058,762.92 and 444,885.01 is: 613,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,177.73 : 1,058,762.92 = 444,885.01 : x
  2. Step 2: Convert to fraction form
    767,177.73/1,058,762.92 = 444,885.01/x
  3. Step 3: Cross multiply
    767,177.73x = 1,058,762.92 × 444,885.01
  4. Step 4: Simplify right side
    767,177.73x = 471,027,750,578.11
  5. Step 5: Solve for x
    x = 471,027,750,578.11/767,177.73
  6. Step 6: Final answer
    x = 613,974.74

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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.