Home / 1,213,273.62-1,674,465.87-697,026.56

Finding the Fourth Proportional to 1,213,273.62, 1,674,465.87 and 697,026.56

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Solution

The fourth proportional to 1,213,273.62, 1,674,465.87 and 697,026.56 is: 961,981.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,273.62 : 1,674,465.87 = 697,026.56 : x
  2. Step 2: Convert to fraction form
    1,213,273.62/1,674,465.87 = 697,026.56/x
  3. Step 3: Cross multiply
    1,213,273.62x = 1,674,465.87 × 697,026.56
  4. Step 4: Simplify right side
    1,213,273.62x = 1,167,147,179,445.03
  5. Step 5: Solve for x
    x = 1,167,147,179,445.03/1,213,273.62
  6. Step 6: Final answer
    x = 961,981.83

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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.