Home / 1,218,396.99-1,827,003.40-610,924.33

Finding the Fourth Proportional to 1,218,396.99, 1,827,003.40 and 610,924.33

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Solution

The fourth proportional to 1,218,396.99, 1,827,003.40 and 610,924.33 is: 916,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,396.99 : 1,827,003.40 = 610,924.33 : x
  2. Step 2: Convert to fraction form
    1,218,396.99/1,827,003.40 = 610,924.33/x
  3. Step 3: Cross multiply
    1,218,396.99x = 1,827,003.40 × 610,924.33
  4. Step 4: Simplify right side
    1,218,396.99x = 1,116,160,818,532.27
  5. Step 5: Solve for x
    x = 1,116,160,818,532.27/1,218,396.99
  6. Step 6: Final answer
    x = 916,089.61

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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.