Home / 1,455,573.33-2,173,125.24-1,112,219.82

Finding the Fourth Proportional to 1,455,573.33, 2,173,125.24 and 1,112,219.82

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Solution

The fourth proportional to 1,455,573.33, 2,173,125.24 and 1,112,219.82 is: 1,660,509.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,573.33 : 2,173,125.24 = 1,112,219.82 : x
  2. Step 2: Convert to fraction form
    1,455,573.33/2,173,125.24 = 1,112,219.82/x
  3. Step 3: Cross multiply
    1,455,573.33x = 2,173,125.24 × 1,112,219.82
  4. Step 4: Simplify right side
    1,455,573.33x = 2,416,992,963,270.26
  5. Step 5: Solve for x
    x = 2,416,992,963,270.26/1,455,573.33
  6. Step 6: Final answer
    x = 1,660,509.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.