Home / 1,198,884.87-1,654,441.76-655,008.95

Finding the Fourth Proportional to 1,198,884.87, 1,654,441.76 and 655,008.95

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Solution

The fourth proportional to 1,198,884.87, 1,654,441.76 and 655,008.95 is: 903,901.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,884.87 : 1,654,441.76 = 655,008.95 : x
  2. Step 2: Convert to fraction form
    1,198,884.87/1,654,441.76 = 655,008.95/x
  3. Step 3: Cross multiply
    1,198,884.87x = 1,654,441.76 × 655,008.95
  4. Step 4: Simplify right side
    1,198,884.87x = 1,083,674,148,506.50
  5. Step 5: Solve for x
    x = 1,083,674,148,506.50/1,198,884.87
  6. Step 6: Final answer
    x = 903,901.76

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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.