Home / 1,452,819.74-2,004,918.16-808,299.90

Finding the Fourth Proportional to 1,452,819.74, 2,004,918.16 and 808,299.90

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Solution

The fourth proportional to 1,452,819.74, 2,004,918.16 and 808,299.90 is: 1,115,468.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,819.74 : 2,004,918.16 = 808,299.90 : x
  2. Step 2: Convert to fraction form
    1,452,819.74/2,004,918.16 = 808,299.90/x
  3. Step 3: Cross multiply
    1,452,819.74x = 2,004,918.16 × 808,299.90
  4. Step 4: Simplify right side
    1,452,819.74x = 1,620,575,148,236.18
  5. Step 5: Solve for x
    x = 1,620,575,148,236.18/1,452,819.74
  6. Step 6: Final answer
    x = 1,115,468.84

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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.