Home / 1,153,494.12-1,580,260.56-1,110,367.64

Finding the Fourth Proportional to 1,153,494.12, 1,580,260.56 and 1,110,367.64

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Solution

The fourth proportional to 1,153,494.12, 1,580,260.56 and 1,110,367.64 is: 1,521,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,494.12 : 1,580,260.56 = 1,110,367.64 : x
  2. Step 2: Convert to fraction form
    1,153,494.12/1,580,260.56 = 1,110,367.64/x
  3. Step 3: Cross multiply
    1,153,494.12x = 1,580,260.56 × 1,110,367.64
  4. Step 4: Simplify right side
    1,153,494.12x = 1,754,670,188,592.28
  5. Step 5: Solve for x
    x = 1,754,670,188,592.28/1,153,494.12
  6. Step 6: Final answer
    x = 1,521,178.27

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.