Home / 1,959,878.64-2,704,849.20-1,144,282.80

Finding the Fourth Proportional to 1,959,878.64, 2,704,849.20 and 1,144,282.80

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Solution

The fourth proportional to 1,959,878.64, 2,704,849.20 and 1,144,282.80 is: 1,579,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,878.64 : 2,704,849.20 = 1,144,282.80 : x
  2. Step 2: Convert to fraction form
    1,959,878.64/2,704,849.20 = 1,144,282.80/x
  3. Step 3: Cross multiply
    1,959,878.64x = 2,704,849.20 × 1,144,282.80
  4. Step 4: Simplify right side
    1,959,878.64x = 3,095,112,416,153.76
  5. Step 5: Solve for x
    x = 3,095,112,416,153.76/1,959,878.64
  6. Step 6: Final answer
    x = 1,579,236.77

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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.