Home / 1,249,922.87-1,874,497.34-451,103.30

Finding the Fourth Proportional to 1,249,922.87, 1,874,497.34 and 451,103.30

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Solution

The fourth proportional to 1,249,922.87, 1,874,497.34 and 451,103.30 is: 676,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,922.87 : 1,874,497.34 = 451,103.30 : x
  2. Step 2: Convert to fraction form
    1,249,922.87/1,874,497.34 = 451,103.30/x
  3. Step 3: Cross multiply
    1,249,922.87x = 1,874,497.34 × 451,103.30
  4. Step 4: Simplify right side
    1,249,922.87x = 845,591,935,915.22
  5. Step 5: Solve for x
    x = 845,591,935,915.22/1,249,922.87
  6. Step 6: Final answer
    x = 676,515.29

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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.