Home / 1,014,334.31-1,399,781.45-561,625.31

Finding the Fourth Proportional to 1,014,334.31, 1,399,781.45 and 561,625.31

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Solution

The fourth proportional to 1,014,334.31, 1,399,781.45 and 561,625.31 is: 775,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,334.31 : 1,399,781.45 = 561,625.31 : x
  2. Step 2: Convert to fraction form
    1,014,334.31/1,399,781.45 = 561,625.31/x
  3. Step 3: Cross multiply
    1,014,334.31x = 1,399,781.45 × 561,625.31
  4. Step 4: Simplify right side
    1,014,334.31x = 786,152,690,788.50
  5. Step 5: Solve for x
    x = 786,152,690,788.50/1,014,334.31
  6. Step 6: Final answer
    x = 775,042.98

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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.