Home / 1,639,676.88-2,262,746.59-904,611.15

Finding the Fourth Proportional to 1,639,676.88, 2,262,746.59 and 904,611.15

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Solution

The fourth proportional to 1,639,676.88, 2,262,746.59 and 904,611.15 is: 1,248,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,676.88 : 2,262,746.59 = 904,611.15 : x
  2. Step 2: Convert to fraction form
    1,639,676.88/2,262,746.59 = 904,611.15/x
  3. Step 3: Cross multiply
    1,639,676.88x = 2,262,746.59 × 904,611.15
  4. Step 4: Simplify right side
    1,639,676.88x = 2,046,905,792,676.95
  5. Step 5: Solve for x
    x = 2,046,905,792,676.95/1,639,676.88
  6. Step 6: Final answer
    x = 1,248,359.25

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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.