Home / 911,623.60-1,367,435.40-246,775.60

Finding the Fourth Proportional to 911,623.60, 1,367,435.40 and 246,775.60

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Solution

The fourth proportional to 911,623.60, 1,367,435.40 and 246,775.60 is: 370,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,623.60 : 1,367,435.40 = 246,775.60 : x
  2. Step 2: Convert to fraction form
    911,623.60/1,367,435.40 = 246,775.60/x
  3. Step 3: Cross multiply
    911,623.60x = 1,367,435.40 × 246,775.60
  4. Step 4: Simplify right side
    911,623.60x = 337,449,691,296.24
  5. Step 5: Solve for x
    x = 337,449,691,296.24/911,623.60
  6. Step 6: Final answer
    x = 370,163.40

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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.