Home / 988,310.60-1,483,848.30-615,062.60

Finding the Fourth Proportional to 988,310.60, 1,483,848.30 and 615,062.60

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Solution

The fourth proportional to 988,310.60, 1,483,848.30 and 615,062.60 is: 923,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,310.60 : 1,483,848.30 = 615,062.60 : x
  2. Step 2: Convert to fraction form
    988,310.60/1,483,848.30 = 615,062.60/x
  3. Step 3: Cross multiply
    988,310.60x = 1,483,848.30 × 615,062.60
  4. Step 4: Simplify right side
    988,310.60x = 912,659,593,403.58
  5. Step 5: Solve for x
    x = 912,659,593,403.58/988,310.60
  6. Step 6: Final answer
    x = 923,454.22

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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.