Home / 1,472,250.35-2,033,254.37-1,311,769.34

Finding the Fourth Proportional to 1,472,250.35, 2,033,254.37 and 1,311,769.34

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Solution

The fourth proportional to 1,472,250.35, 2,033,254.37 and 1,311,769.34 is: 1,811,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,250.35 : 2,033,254.37 = 1,311,769.34 : x
  2. Step 2: Convert to fraction form
    1,472,250.35/2,033,254.37 = 1,311,769.34/x
  3. Step 3: Cross multiply
    1,472,250.35x = 2,033,254.37 × 1,311,769.34
  4. Step 4: Simplify right side
    1,472,250.35x = 2,667,160,751,349.58
  5. Step 5: Solve for x
    x = 2,667,160,751,349.58/1,472,250.35
  6. Step 6: Final answer
    x = 1,811,621.74

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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.