Home / 1,205,198.48-1,663,953.02-746,799.50

Finding the Fourth Proportional to 1,205,198.48, 1,663,953.02 and 746,799.50

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Solution

The fourth proportional to 1,205,198.48, 1,663,953.02 and 746,799.50 is: 1,031,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,198.48 : 1,663,953.02 = 746,799.50 : x
  2. Step 2: Convert to fraction form
    1,205,198.48/1,663,953.02 = 746,799.50/x
  3. Step 3: Cross multiply
    1,205,198.48x = 1,663,953.02 × 746,799.50
  4. Step 4: Simplify right side
    1,205,198.48x = 1,242,639,283,359.49
  5. Step 5: Solve for x
    x = 1,242,639,283,359.49/1,205,198.48
  6. Step 6: Final answer
    x = 1,031,066.09

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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.