Home / 1,099,594.36-1,516,540.56-773,985.28

Finding the Fourth Proportional to 1,099,594.36, 1,516,540.56 and 773,985.28

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Solution

The fourth proportional to 1,099,594.36, 1,516,540.56 and 773,985.28 is: 1,067,466.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,594.36 : 1,516,540.56 = 773,985.28 : x
  2. Step 2: Convert to fraction form
    1,099,594.36/1,516,540.56 = 773,985.28/x
  3. Step 3: Cross multiply
    1,099,594.36x = 1,516,540.56 × 773,985.28
  4. Step 4: Simplify right side
    1,099,594.36x = 1,173,780,069,962.96
  5. Step 5: Solve for x
    x = 1,173,780,069,962.96/1,099,594.36
  6. Step 6: Final answer
    x = 1,067,466.43

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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.