Home / 1,014,056.20-1,399,414.14-555,163.12

Finding the Fourth Proportional to 1,014,056.20, 1,399,414.14 and 555,163.12

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Solution

The fourth proportional to 1,014,056.20, 1,399,414.14 and 555,163.12 is: 766,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,056.20 : 1,399,414.14 = 555,163.12 : x
  2. Step 2: Convert to fraction form
    1,014,056.20/1,399,414.14 = 555,163.12/x
  3. Step 3: Cross multiply
    1,014,056.20x = 1,399,414.14 × 555,163.12
  4. Step 4: Simplify right side
    1,014,056.20x = 776,903,115,573.48
  5. Step 5: Solve for x
    x = 776,903,115,573.48/1,014,056.20
  6. Step 6: Final answer
    x = 766,134.18

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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.