Home / 988,297.60-1,483,828.80-615,049.60

Finding the Fourth Proportional to 988,297.60, 1,483,828.80 and 615,049.60

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Solution

The fourth proportional to 988,297.60, 1,483,828.80 and 615,049.60 is: 923,434.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,297.60 : 1,483,828.80 = 615,049.60 : x
  2. Step 2: Convert to fraction form
    988,297.60/1,483,828.80 = 615,049.60/x
  3. Step 3: Cross multiply
    988,297.60x = 1,483,828.80 × 615,049.60
  4. Step 4: Simplify right side
    988,297.60x = 912,628,309,908.48
  5. Step 5: Solve for x
    x = 912,628,309,908.48/988,297.60
  6. Step 6: Final answer
    x = 923,434.71

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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.