Home / 1,058,800.82-1,588,198.19-300,643.25

Finding the Fourth Proportional to 1,058,800.82, 1,588,198.19 and 300,643.25

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Solution

The fourth proportional to 1,058,800.82, 1,588,198.19 and 300,643.25 is: 450,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,800.82 : 1,588,198.19 = 300,643.25 : x
  2. Step 2: Convert to fraction form
    1,058,800.82/1,588,198.19 = 300,643.25/x
  3. Step 3: Cross multiply
    1,058,800.82x = 1,588,198.19 × 300,643.25
  4. Step 4: Simplify right side
    1,058,800.82x = 477,481,056,041.51
  5. Step 5: Solve for x
    x = 477,481,056,041.51/1,058,800.82
  6. Step 6: Final answer
    x = 450,964.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.