Home / 1,476,786-2,037,965.76-797,722.50

Finding the Fourth Proportional to 1,476,786, 2,037,965.76 and 797,722.50

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Solution

The fourth proportional to 1,476,786, 2,037,965.76 and 797,722.50 is: 1,100,857.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,786 : 2,037,965.76 = 797,722.50 : x
  2. Step 2: Convert to fraction form
    1,476,786/2,037,965.76 = 797,722.50/x
  3. Step 3: Cross multiply
    1,476,786x = 2,037,965.76 × 797,722.50
  4. Step 4: Simplify right side
    1,476,786x = 1,625,731,140,981.60
  5. Step 5: Solve for x
    x = 1,625,731,140,981.60/1,476,786
  6. Step 6: Final answer
    x = 1,100,857.63

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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.