Home / 889,040.44-1,226,863.38-507,073.48

Finding the Fourth Proportional to 889,040.44, 1,226,863.38 and 507,073.48

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Solution

The fourth proportional to 889,040.44, 1,226,863.38 and 507,073.48 is: 699,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,040.44 : 1,226,863.38 = 507,073.48 : x
  2. Step 2: Convert to fraction form
    889,040.44/1,226,863.38 = 507,073.48/x
  3. Step 3: Cross multiply
    889,040.44x = 1,226,863.38 × 507,073.48
  4. Step 4: Simplify right side
    889,040.44x = 622,109,883,581.16
  5. Step 5: Solve for x
    x = 622,109,883,581.16/889,040.44
  6. Step 6: Final answer
    x = 699,754.31

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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.