Home / 1,908,146.61-2,862,205.33-488,200.41

Finding the Fourth Proportional to 1,908,146.61, 2,862,205.33 and 488,200.41

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Solution

The fourth proportional to 1,908,146.61, 2,862,205.33 and 488,200.41 is: 732,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,146.61 : 2,862,205.33 = 488,200.41 : x
  2. Step 2: Convert to fraction form
    1,908,146.61/2,862,205.33 = 488,200.41/x
  3. Step 3: Cross multiply
    1,908,146.61x = 2,862,205.33 × 488,200.41
  4. Step 4: Simplify right side
    1,908,146.61x = 1,397,329,815,610.19
  5. Step 5: Solve for x
    x = 1,397,329,815,610.19/1,908,146.61
  6. Step 6: Final answer
    x = 732,296.88

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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.