Home / 767,053.39-1,058,299.09-444,699.14

Finding the Fourth Proportional to 767,053.39, 1,058,299.09 and 444,699.14

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Solution

The fourth proportional to 767,053.39, 1,058,299.09 and 444,699.14 is: 613,548.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,053.39 : 1,058,299.09 = 444,699.14 : x
  2. Step 2: Convert to fraction form
    767,053.39/1,058,299.09 = 444,699.14/x
  3. Step 3: Cross multiply
    767,053.39x = 1,058,299.09 × 444,699.14
  4. Step 4: Simplify right side
    767,053.39x = 470,624,695,185.78
  5. Step 5: Solve for x
    x = 470,624,695,185.78/767,053.39
  6. Step 6: Final answer
    x = 613,548.81

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Double scale
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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.