Home / 1,098,860.22-1,648,024.64-300,145.95

Finding the Fourth Proportional to 1,098,860.22, 1,648,024.64 and 300,145.95

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Solution

The fourth proportional to 1,098,860.22, 1,648,024.64 and 300,145.95 is: 450,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,860.22 : 1,648,024.64 = 300,145.95 : x
  2. Step 2: Convert to fraction form
    1,098,860.22/1,648,024.64 = 300,145.95/x
  3. Step 3: Cross multiply
    1,098,860.22x = 1,648,024.64 × 300,145.95
  4. Step 4: Simplify right side
    1,098,860.22x = 494,647,913,706.45
  5. Step 5: Solve for x
    x = 494,647,913,706.45/1,098,860.22
  6. Step 6: Final answer
    x = 450,146.35

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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.