Home / 1,077,935.02-1,615,129.17-854,729.26

Finding the Fourth Proportional to 1,077,935.02, 1,615,129.17 and 854,729.26

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Solution

The fourth proportional to 1,077,935.02, 1,615,129.17 and 854,729.26 is: 1,280,687.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,935.02 : 1,615,129.17 = 854,729.26 : x
  2. Step 2: Convert to fraction form
    1,077,935.02/1,615,129.17 = 854,729.26/x
  3. Step 3: Cross multiply
    1,077,935.02x = 1,615,129.17 × 854,729.26
  4. Step 4: Simplify right side
    1,077,935.02x = 1,380,498,160,278.51
  5. Step 5: Solve for x
    x = 1,380,498,160,278.51/1,077,935.02
  6. Step 6: Final answer
    x = 1,280,687.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.