Home / 1,079,455.74-1,489,620.54-596,010.48

Finding the Fourth Proportional to 1,079,455.74, 1,489,620.54 and 596,010.48

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Solution

The fourth proportional to 1,079,455.74, 1,489,620.54 and 596,010.48 is: 822,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,455.74 : 1,489,620.54 = 596,010.48 : x
  2. Step 2: Convert to fraction form
    1,079,455.74/1,489,620.54 = 596,010.48/x
  3. Step 3: Cross multiply
    1,079,455.74x = 1,489,620.54 × 596,010.48
  4. Step 4: Simplify right side
    1,079,455.74x = 887,829,453,063.26
  5. Step 5: Solve for x
    x = 887,829,453,063.26/1,079,455.74
  6. Step 6: Final answer
    x = 822,478.79

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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.