Home / 753,836.70-1,130,921.81-248,377.26

Finding the Fourth Proportional to 753,836.70, 1,130,921.81 and 248,377.26

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Solution

The fourth proportional to 753,836.70, 1,130,921.81 and 248,377.26 is: 372,620.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,836.70 : 1,130,921.81 = 248,377.26 : x
  2. Step 2: Convert to fraction form
    753,836.70/1,130,921.81 = 248,377.26/x
  3. Step 3: Cross multiply
    753,836.70x = 1,130,921.81 × 248,377.26
  4. Step 4: Simplify right side
    753,836.70x = 280,895,260,442.04
  5. Step 5: Solve for x
    x = 280,895,260,442.04/753,836.70
  6. Step 6: Final answer
    x = 372,620.83

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1.5x scale

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.