Home / 1,159,454.73-1,738,367.10-510,723.03

Finding the Fourth Proportional to 1,159,454.73, 1,738,367.10 and 510,723.03

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Solution

The fourth proportional to 1,159,454.73, 1,738,367.10 and 510,723.03 is: 765,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,454.73 : 1,738,367.10 = 510,723.03 : x
  2. Step 2: Convert to fraction form
    1,159,454.73/1,738,367.10 = 510,723.03/x
  3. Step 3: Cross multiply
    1,159,454.73x = 1,738,367.10 × 510,723.03
  4. Step 4: Simplify right side
    1,159,454.73x = 887,824,112,564.31
  5. Step 5: Solve for x
    x = 887,824,112,564.31/1,159,454.73
  6. Step 6: Final answer
    x = 765,725.55

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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.