Home / 1,645,673.40-2,468,510.10-848,511.90

Finding the Fourth Proportional to 1,645,673.40, 2,468,510.10 and 848,511.90

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Solution

The fourth proportional to 1,645,673.40, 2,468,510.10 and 848,511.90 is: 1,272,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,673.40 : 2,468,510.10 = 848,511.90 : x
  2. Step 2: Convert to fraction form
    1,645,673.40/2,468,510.10 = 848,511.90/x
  3. Step 3: Cross multiply
    1,645,673.40x = 2,468,510.10 × 848,511.90
  4. Step 4: Simplify right side
    1,645,673.40x = 2,094,560,195,120.19
  5. Step 5: Solve for x
    x = 2,094,560,195,120.19/1,645,673.40
  6. Step 6: Final answer
    x = 1,272,767.85

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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.