Home / 1,063,227.56-1,594,316.22-388,800.44

Finding the Fourth Proportional to 1,063,227.56, 1,594,316.22 and 388,800.44

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Solution

The fourth proportional to 1,063,227.56, 1,594,316.22 and 388,800.44 is: 583,008.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,227.56 : 1,594,316.22 = 388,800.44 : x
  2. Step 2: Convert to fraction form
    1,063,227.56/1,594,316.22 = 388,800.44/x
  3. Step 3: Cross multiply
    1,063,227.56x = 1,594,316.22 × 388,800.44
  4. Step 4: Simplify right side
    1,063,227.56x = 619,870,847,835.14
  5. Step 5: Solve for x
    x = 619,870,847,835.14/1,063,227.56
  6. Step 6: Final answer
    x = 583,008.63

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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.