Home / 1,132,235.45-1,562,497.31-615,992.28

Finding the Fourth Proportional to 1,132,235.45, 1,562,497.31 and 615,992.28

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Solution

The fourth proportional to 1,132,235.45, 1,562,497.31 and 615,992.28 is: 850,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,235.45 : 1,562,497.31 = 615,992.28 : x
  2. Step 2: Convert to fraction form
    1,132,235.45/1,562,497.31 = 615,992.28/x
  3. Step 3: Cross multiply
    1,132,235.45x = 1,562,497.31 × 615,992.28
  4. Step 4: Simplify right side
    1,132,235.45x = 962,486,277,400.81
  5. Step 5: Solve for x
    x = 962,486,277,400.81/1,132,235.45
  6. Step 6: Final answer
    x = 850,076.09

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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.