Home / 1,027,015.59-1,417,282.76-561,875.31

Finding the Fourth Proportional to 1,027,015.59, 1,417,282.76 and 561,875.31

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Solution

The fourth proportional to 1,027,015.59, 1,417,282.76 and 561,875.31 is: 775,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,015.59 : 1,417,282.76 = 561,875.31 : x
  2. Step 2: Convert to fraction form
    1,027,015.59/1,417,282.76 = 561,875.31/x
  3. Step 3: Cross multiply
    1,027,015.59x = 1,417,282.76 × 561,875.31
  4. Step 4: Simplify right side
    1,027,015.59x = 796,336,190,132.66
  5. Step 5: Solve for x
    x = 796,336,190,132.66/1,027,015.59
  6. Step 6: Final answer
    x = 775,388.61

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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.