Home / 1,790,733.03-2,684,410.98-891,324.48

Finding the Fourth Proportional to 1,790,733.03, 2,684,410.98 and 891,324.48

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Solution

The fourth proportional to 1,790,733.03, 2,684,410.98 and 891,324.48 is: 1,336,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,733.03 : 2,684,410.98 = 891,324.48 : x
  2. Step 2: Convert to fraction form
    1,790,733.03/2,684,410.98 = 891,324.48/x
  3. Step 3: Cross multiply
    1,790,733.03x = 2,684,410.98 × 891,324.48
  4. Step 4: Simplify right side
    1,790,733.03x = 2,392,681,220,854.79
  5. Step 5: Solve for x
    x = 2,392,681,220,854.79/1,790,733.03
  6. Step 6: Final answer
    x = 1,336,146.25

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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.