Home / 767,192.73-1,058,783.58-444,900.03

Finding the Fourth Proportional to 767,192.73, 1,058,783.58 and 444,900.03

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Solution

The fourth proportional to 767,192.73, 1,058,783.58 and 444,900.03 is: 613,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,192.73 : 1,058,783.58 = 444,900.03 : x
  2. Step 2: Convert to fraction form
    767,192.73/1,058,783.58 = 444,900.03/x
  3. Step 3: Cross multiply
    767,192.73x = 1,058,783.58 × 444,900.03
  4. Step 4: Simplify right side
    767,192.73x = 471,052,846,505.51
  5. Step 5: Solve for x
    x = 471,052,846,505.51/767,192.73
  6. Step 6: Final answer
    x = 613,995.45

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1.5x scale

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.