Home / 1,160,921.80-1,740,422.94-441,114.52

Finding the Fourth Proportional to 1,160,921.80, 1,740,422.94 and 441,114.52

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Solution

The fourth proportional to 1,160,921.80, 1,740,422.94 and 441,114.52 is: 661,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,921.80 : 1,740,422.94 = 441,114.52 : x
  2. Step 2: Convert to fraction form
    1,160,921.80/1,740,422.94 = 441,114.52/x
  3. Step 3: Cross multiply
    1,160,921.80x = 1,740,422.94 × 441,114.52
  4. Step 4: Simplify right side
    1,160,921.80x = 767,725,829,775.09
  5. Step 5: Solve for x
    x = 767,725,829,775.09/1,160,921.80
  6. Step 6: Final answer
    x = 661,307.10

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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.