Home / 1,926,335.60-2,887,429.80-727,794.80

Finding the Fourth Proportional to 1,926,335.60, 2,887,429.80 and 727,794.80

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Solution

The fourth proportional to 1,926,335.60, 2,887,429.80 and 727,794.80 is: 1,090,908.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,335.60 : 2,887,429.80 = 727,794.80 : x
  2. Step 2: Convert to fraction form
    1,926,335.60/2,887,429.80 = 727,794.80/x
  3. Step 3: Cross multiply
    1,926,335.60x = 2,887,429.80 × 727,794.80
  4. Step 4: Simplify right side
    1,926,335.60x = 2,101,456,393,805.04
  5. Step 5: Solve for x
    x = 2,101,456,393,805.04/1,926,335.60
  6. Step 6: Final answer
    x = 1,090,908.77

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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.