Home / 1,010,053.13-1,394,002.71-580,416.98

Finding the Fourth Proportional to 1,010,053.13, 1,394,002.71 and 580,416.98

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Solution

The fourth proportional to 1,010,053.13, 1,394,002.71 and 580,416.98 is: 801,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,053.13 : 1,394,002.71 = 580,416.98 : x
  2. Step 2: Convert to fraction form
    1,010,053.13/1,394,002.71 = 580,416.98/x
  3. Step 3: Cross multiply
    1,010,053.13x = 1,394,002.71 × 580,416.98
  4. Step 4: Simplify right side
    1,010,053.13x = 809,102,836,080.00
  5. Step 5: Solve for x
    x = 809,102,836,080.00/1,010,053.13
  6. Step 6: Final answer
    x = 801,049.78

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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.