Home / 1,451,498.30-2,003,136.03-806,929.25

Finding the Fourth Proportional to 1,451,498.30, 2,003,136.03 and 806,929.25

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Solution

The fourth proportional to 1,451,498.30, 2,003,136.03 and 806,929.25 is: 1,113,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,498.30 : 2,003,136.03 = 806,929.25 : x
  2. Step 2: Convert to fraction form
    1,451,498.30/2,003,136.03 = 806,929.25/x
  3. Step 3: Cross multiply
    1,451,498.30x = 2,003,136.03 × 806,929.25
  4. Step 4: Simplify right side
    1,451,498.30x = 1,616,389,050,301.23
  5. Step 5: Solve for x
    x = 1,616,389,050,301.23/1,451,498.30
  6. Step 6: Final answer
    x = 1,113,600.38

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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.