Home / 1,132,237.11-1,562,499.60-615,993.93

Finding the Fourth Proportional to 1,132,237.11, 1,562,499.60 and 615,993.93

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Solution

The fourth proportional to 1,132,237.11, 1,562,499.60 and 615,993.93 is: 850,078.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,237.11 : 1,562,499.60 = 615,993.93 : x
  2. Step 2: Convert to fraction form
    1,132,237.11/1,562,499.60 = 615,993.93/x
  3. Step 3: Cross multiply
    1,132,237.11x = 1,562,499.60 × 615,993.93
  4. Step 4: Simplify right side
    1,132,237.11x = 962,490,269,227.43
  5. Step 5: Solve for x
    x = 962,490,269,227.43/1,132,237.11
  6. Step 6: Final answer
    x = 850,078.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.