Home / 1,795,203.90-2,479,011.28-1,336,150.78

Finding the Fourth Proportional to 1,795,203.90, 2,479,011.28 and 1,336,150.78

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Solution

The fourth proportional to 1,795,203.90, 2,479,011.28 and 1,336,150.78 is: 1,845,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,203.90 : 2,479,011.28 = 1,336,150.78 : x
  2. Step 2: Convert to fraction form
    1,795,203.90/2,479,011.28 = 1,336,150.78/x
  3. Step 3: Cross multiply
    1,795,203.90x = 2,479,011.28 × 1,336,150.78
  4. Step 4: Simplify right side
    1,795,203.90x = 3,312,332,845,862.89
  5. Step 5: Solve for x
    x = 3,312,332,845,862.89/1,795,203.90
  6. Step 6: Final answer
    x = 1,845,101.19

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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.