Home / 1,454,916.24-2,007,846.72-810,336.60

Finding the Fourth Proportional to 1,454,916.24, 2,007,846.72 and 810,336.60

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Solution

The fourth proportional to 1,454,916.24, 2,007,846.72 and 810,336.60 is: 1,118,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,916.24 : 2,007,846.72 = 810,336.60 : x
  2. Step 2: Convert to fraction form
    1,454,916.24/2,007,846.72 = 810,336.60/x
  3. Step 3: Cross multiply
    1,454,916.24x = 2,007,846.72 × 810,336.60
  4. Step 4: Simplify right side
    1,454,916.24x = 1,627,031,684,405.95
  5. Step 5: Solve for x
    x = 1,627,031,684,405.95/1,454,916.24
  6. Step 6: Final answer
    x = 1,118,299.21

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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.