Home / 892,744.14-1,339,118.37-218,828.46

Finding the Fourth Proportional to 892,744.14, 1,339,118.37 and 218,828.46

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Solution

The fourth proportional to 892,744.14, 1,339,118.37 and 218,828.46 is: 328,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,744.14 : 1,339,118.37 = 218,828.46 : x
  2. Step 2: Convert to fraction form
    892,744.14/1,339,118.37 = 218,828.46/x
  3. Step 3: Cross multiply
    892,744.14x = 1,339,118.37 × 218,828.46
  4. Step 4: Simplify right side
    892,744.14x = 293,037,210,664.81
  5. Step 5: Solve for x
    x = 293,037,210,664.81/892,744.14
  6. Step 6: Final answer
    x = 328,243.22

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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.