Home / 677,084.40-1,015,693.60-250,733.96

Finding the Fourth Proportional to 677,084.40, 1,015,693.60 and 250,733.96

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Solution

The fourth proportional to 677,084.40, 1,015,693.60 and 250,733.96 is: 376,125.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,084.40 : 1,015,693.60 = 250,733.96 : x
  2. Step 2: Convert to fraction form
    677,084.40/1,015,693.60 = 250,733.96/x
  3. Step 3: Cross multiply
    677,084.40x = 1,015,693.60 × 250,733.96
  4. Step 4: Simplify right side
    677,084.40x = 254,668,878,474.66
  5. Step 5: Solve for x
    x = 254,668,878,474.66/677,084.40
  6. Step 6: Final answer
    x = 376,125.75

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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.