Home / 1,100,380.32-1,518,448.82-610,303.59

Finding the Fourth Proportional to 1,100,380.32, 1,518,448.82 and 610,303.59

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Solution

The fourth proportional to 1,100,380.32, 1,518,448.82 and 610,303.59 is: 842,176.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,380.32 : 1,518,448.82 = 610,303.59 : x
  2. Step 2: Convert to fraction form
    1,100,380.32/1,518,448.82 = 610,303.59/x
  3. Step 3: Cross multiply
    1,100,380.32x = 1,518,448.82 × 610,303.59
  4. Step 4: Simplify right side
    1,100,380.32x = 926,714,763,025.75
  5. Step 5: Solve for x
    x = 926,714,763,025.75/1,100,380.32
  6. Step 6: Final answer
    x = 842,176.79

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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.