Home / 1,579,856.04-2,364,272.82-1,292,221.80

Finding the Fourth Proportional to 1,579,856.04, 2,364,272.82 and 1,292,221.80

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Solution

The fourth proportional to 1,579,856.04, 2,364,272.82 and 1,292,221.80 is: 1,933,824.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,856.04 : 2,364,272.82 = 1,292,221.80 : x
  2. Step 2: Convert to fraction form
    1,579,856.04/2,364,272.82 = 1,292,221.80/x
  3. Step 3: Cross multiply
    1,579,856.04x = 2,364,272.82 × 1,292,221.80
  4. Step 4: Simplify right side
    1,579,856.04x = 3,055,164,879,151.48
  5. Step 5: Solve for x
    x = 3,055,164,879,151.48/1,579,856.04
  6. Step 6: Final answer
    x = 1,933,824.86

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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.