Home / 1,465,606.45-2,198,618.36-454,815.76

Finding the Fourth Proportional to 1,465,606.45, 2,198,618.36 and 454,815.76

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Solution

The fourth proportional to 1,465,606.45, 2,198,618.36 and 454,815.76 is: 682,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,606.45 : 2,198,618.36 = 454,815.76 : x
  2. Step 2: Convert to fraction form
    1,465,606.45/2,198,618.36 = 454,815.76/x
  3. Step 3: Cross multiply
    1,465,606.45x = 2,198,618.36 × 454,815.76
  4. Step 4: Simplify right side
    1,465,606.45x = 999,966,280,353.35
  5. Step 5: Solve for x
    x = 999,966,280,353.35/1,465,606.45
  6. Step 6: Final answer
    x = 682,288.40

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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.