Home / 1,920,293-2,879,772.44-1,068,664.24

Finding the Fourth Proportional to 1,920,293, 2,879,772.44 and 1,068,664.24

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Solution

The fourth proportional to 1,920,293, 2,879,772.44 and 1,068,664.24 is: 1,602,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,293 : 2,879,772.44 = 1,068,664.24 : x
  2. Step 2: Convert to fraction form
    1,920,293/2,879,772.44 = 1,068,664.24/x
  3. Step 3: Cross multiply
    1,920,293x = 2,879,772.44 × 1,068,664.24
  4. Step 4: Simplify right side
    1,920,293x = 3,077,509,825,965.55
  5. Step 5: Solve for x
    x = 3,077,509,825,965.55/1,920,293
  6. Step 6: Final answer
    x = 1,602,625.13

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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.