Home / 1,255,651.53-1,883,435.62-545,680.25

Finding the Fourth Proportional to 1,255,651.53, 1,883,435.62 and 545,680.25

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Solution

The fourth proportional to 1,255,651.53, 1,883,435.62 and 545,680.25 is: 818,502.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,651.53 : 1,883,435.62 = 545,680.25 : x
  2. Step 2: Convert to fraction form
    1,255,651.53/1,883,435.62 = 545,680.25/x
  3. Step 3: Cross multiply
    1,255,651.53x = 1,883,435.62 × 545,680.25
  4. Step 4: Simplify right side
    1,255,651.53x = 1,027,753,617,252.10
  5. Step 5: Solve for x
    x = 1,027,753,617,252.10/1,255,651.53
  6. Step 6: Final answer
    x = 818,502.26

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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.