Home / 1,014,423.96-1,399,887.92-561,705.24

Finding the Fourth Proportional to 1,014,423.96, 1,399,887.92 and 561,705.24

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Solution

The fourth proportional to 1,014,423.96, 1,399,887.92 and 561,705.24 is: 775,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,423.96 : 1,399,887.92 = 561,705.24 : x
  2. Step 2: Convert to fraction form
    1,014,423.96/1,399,887.92 = 561,705.24/x
  3. Step 3: Cross multiply
    1,014,423.96x = 1,399,887.92 × 561,705.24
  4. Step 4: Simplify right side
    1,014,423.96x = 786,324,380,076.70
  5. Step 5: Solve for x
    x = 786,324,380,076.70/1,014,423.96
  6. Step 6: Final answer
    x = 775,143.74

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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.