Home / 938,773.60-1,407,598.04-298,800.88

Finding the Fourth Proportional to 938,773.60, 1,407,598.04 and 298,800.88

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Solution

The fourth proportional to 938,773.60, 1,407,598.04 and 298,800.88 is: 448,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,773.60 : 1,407,598.04 = 298,800.88 : x
  2. Step 2: Convert to fraction form
    938,773.60/1,407,598.04 = 298,800.88/x
  3. Step 3: Cross multiply
    938,773.60x = 1,407,598.04 × 298,800.88
  4. Step 4: Simplify right side
    938,773.60x = 420,591,533,038.28
  5. Step 5: Solve for x
    x = 420,591,533,038.28/938,773.60
  6. Step 6: Final answer
    x = 448,022.33

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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.