Home / 1,132,148.94-1,562,375.70-615,914.13

Finding the Fourth Proportional to 1,132,148.94, 1,562,375.70 and 615,914.13

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Solution

The fourth proportional to 1,132,148.94, 1,562,375.70 and 615,914.13 is: 849,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,148.94 : 1,562,375.70 = 615,914.13 : x
  2. Step 2: Convert to fraction form
    1,132,148.94/1,562,375.70 = 615,914.13/x
  3. Step 3: Cross multiply
    1,132,148.94x = 1,562,375.70 × 615,914.13
  4. Step 4: Simplify right side
    1,132,148.94x = 962,289,269,998.64
  5. Step 5: Solve for x
    x = 962,289,269,998.64/1,132,148.94
  6. Step 6: Final answer
    x = 849,967.03

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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.