Home / 833,101.07-1,149,690.64-465,562.06

Finding the Fourth Proportional to 833,101.07, 1,149,690.64 and 465,562.06

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Solution

The fourth proportional to 833,101.07, 1,149,690.64 and 465,562.06 is: 642,481.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,101.07 : 1,149,690.64 = 465,562.06 : x
  2. Step 2: Convert to fraction form
    833,101.07/1,149,690.64 = 465,562.06/x
  3. Step 3: Cross multiply
    833,101.07x = 1,149,690.64 × 465,562.06
  4. Step 4: Simplify right side
    833,101.07x = 535,252,338,682.99
  5. Step 5: Solve for x
    x = 535,252,338,682.99/833,101.07
  6. Step 6: Final answer
    x = 642,481.87

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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.