Home / 1,225,228.73-1,837,958.34-360,664.22

Finding the Fourth Proportional to 1,225,228.73, 1,837,958.34 and 360,664.22

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Solution

The fourth proportional to 1,225,228.73, 1,837,958.34 and 360,664.22 is: 541,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,228.73 : 1,837,958.34 = 360,664.22 : x
  2. Step 2: Convert to fraction form
    1,225,228.73/1,837,958.34 = 360,664.22/x
  3. Step 3: Cross multiply
    1,225,228.73x = 1,837,958.34 × 360,664.22
  4. Step 4: Simplify right side
    1,225,228.73x = 662,885,801,898.80
  5. Step 5: Solve for x
    x = 662,885,801,898.80/1,225,228.73
  6. Step 6: Final answer
    x = 541,030.25

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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.