Home / 677,146.52-1,015,003.64-250,408.15

Finding the Fourth Proportional to 677,146.52, 1,015,003.64 and 250,408.15

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Solution

The fourth proportional to 677,146.52, 1,015,003.64 and 250,408.15 is: 375,347.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,146.52 : 1,015,003.64 = 250,408.15 : x
  2. Step 2: Convert to fraction form
    677,146.52/1,015,003.64 = 250,408.15/x
  3. Step 3: Cross multiply
    677,146.52x = 1,015,003.64 × 250,408.15
  4. Step 4: Simplify right side
    677,146.52x = 254,165,181,824.18
  5. Step 5: Solve for x
    x = 254,165,181,824.18/677,146.52
  6. Step 6: Final answer
    x = 375,347.39

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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.