Home / 1,815,522.53-2,505,439.35-999,802.04

Finding the Fourth Proportional to 1,815,522.53, 2,505,439.35 and 999,802.04

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Solution

The fourth proportional to 1,815,522.53, 2,505,439.35 and 999,802.04 is: 1,379,736.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,522.53 : 2,505,439.35 = 999,802.04 : x
  2. Step 2: Convert to fraction form
    1,815,522.53/2,505,439.35 = 999,802.04/x
  3. Step 3: Cross multiply
    1,815,522.53x = 2,505,439.35 × 999,802.04
  4. Step 4: Simplify right side
    1,815,522.53x = 2,504,943,360,699.08
  5. Step 5: Solve for x
    x = 2,504,943,360,699.08/1,815,522.53
  6. Step 6: Final answer
    x = 1,379,736.87

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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.