Home / 1,132,218.88-1,562,474.42-615,975.69

Finding the Fourth Proportional to 1,132,218.88, 1,562,474.42 and 615,975.69

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Solution

The fourth proportional to 1,132,218.88, 1,562,474.42 and 615,975.69 is: 850,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,218.88 : 1,562,474.42 = 615,975.69 : x
  2. Step 2: Convert to fraction form
    1,132,218.88/1,562,474.42 = 615,975.69/x
  3. Step 3: Cross multiply
    1,132,218.88x = 1,562,474.42 × 615,975.69
  4. Step 4: Simplify right side
    1,132,218.88x = 962,446,258,966.85
  5. Step 5: Solve for x
    x = 962,446,258,966.85/1,132,218.88
  6. Step 6: Final answer
    x = 850,053.18

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Double scale
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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.