Home / 1,645,310.79-2,468,020.86-565,812.72

Finding the Fourth Proportional to 1,645,310.79, 2,468,020.86 and 565,812.72

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Solution

The fourth proportional to 1,645,310.79, 2,468,020.86 and 565,812.72 is: 848,737.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,310.79 : 2,468,020.86 = 565,812.72 : x
  2. Step 2: Convert to fraction form
    1,645,310.79/2,468,020.86 = 565,812.72/x
  3. Step 3: Cross multiply
    1,645,310.79x = 2,468,020.86 × 565,812.72
  4. Step 4: Simplify right side
    1,645,310.79x = 1,396,437,595,813.34
  5. Step 5: Solve for x
    x = 1,396,437,595,813.34/1,645,310.79
  6. Step 6: Final answer
    x = 848,737.88

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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.