Home / 1,613,675.32-2,420,532.44-548,739.16

Finding the Fourth Proportional to 1,613,675.32, 2,420,532.44 and 548,739.16

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Solution

The fourth proportional to 1,613,675.32, 2,420,532.44 and 548,739.16 is: 823,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,675.32 : 2,420,532.44 = 548,739.16 : x
  2. Step 2: Convert to fraction form
    1,613,675.32/2,420,532.44 = 548,739.16/x
  3. Step 3: Cross multiply
    1,613,675.32x = 2,420,532.44 × 548,739.16
  4. Step 4: Simplify right side
    1,613,675.32x = 1,328,240,937,878.35
  5. Step 5: Solve for x
    x = 1,328,240,937,878.35/1,613,675.32
  6. Step 6: Final answer
    x = 823,115.36

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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.