Home / 1,056,455.96-1,456,753.82-785,027.39

Finding the Fourth Proportional to 1,056,455.96, 1,456,753.82 and 785,027.39

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Solution

The fourth proportional to 1,056,455.96, 1,456,753.82 and 785,027.39 is: 1,082,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,455.96 : 1,456,753.82 = 785,027.39 : x
  2. Step 2: Convert to fraction form
    1,056,455.96/1,456,753.82 = 785,027.39/x
  3. Step 3: Cross multiply
    1,056,455.96x = 1,456,753.82 × 785,027.39
  4. Step 4: Simplify right side
    1,056,455.96x = 1,143,591,637,978.22
  5. Step 5: Solve for x
    x = 1,143,591,637,978.22/1,056,455.96
  6. Step 6: Final answer
    x = 1,082,479.24

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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.