Home / 1,100,103.32-1,518,297.65-610,181.80

Finding the Fourth Proportional to 1,100,103.32, 1,518,297.65 and 610,181.80

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Solution

The fourth proportional to 1,100,103.32, 1,518,297.65 and 610,181.80 is: 842,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,103.32 : 1,518,297.65 = 610,181.80 : x
  2. Step 2: Convert to fraction form
    1,100,103.32/1,518,297.65 = 610,181.80/x
  3. Step 3: Cross multiply
    1,100,103.32x = 1,518,297.65 × 610,181.80
  4. Step 4: Simplify right side
    1,100,103.32x = 926,437,592,724.51
  5. Step 5: Solve for x
    x = 926,437,592,724.51/1,100,103.32
  6. Step 6: Final answer
    x = 842,136.90

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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.