Home / 1,316,257.44-1,816,122.84-800,002.32

Finding the Fourth Proportional to 1,316,257.44, 1,816,122.84 and 800,002.32

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Solution

The fourth proportional to 1,316,257.44, 1,816,122.84 and 800,002.32 is: 1,103,813.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,257.44 : 1,816,122.84 = 800,002.32 : x
  2. Step 2: Convert to fraction form
    1,316,257.44/1,816,122.84 = 800,002.32/x
  3. Step 3: Cross multiply
    1,316,257.44x = 1,816,122.84 × 800,002.32
  4. Step 4: Simplify right side
    1,316,257.44x = 1,452,902,485,404.99
  5. Step 5: Solve for x
    x = 1,452,902,485,404.99/1,316,257.44
  6. Step 6: Final answer
    x = 1,103,813.31

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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.