Home / 1,899,310.15-2,849,112.87-551,494.90

Finding the Fourth Proportional to 1,899,310.15, 2,849,112.87 and 551,494.90

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Solution

The fourth proportional to 1,899,310.15, 2,849,112.87 and 551,494.90 is: 827,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,310.15 : 2,849,112.87 = 551,494.90 : x
  2. Step 2: Convert to fraction form
    1,899,310.15/2,849,112.87 = 551,494.90/x
  3. Step 3: Cross multiply
    1,899,310.15x = 2,849,112.87 × 551,494.90
  4. Step 4: Simplify right side
    1,899,310.15x = 1,571,271,217,329.36
  5. Step 5: Solve for x
    x = 1,571,271,217,329.36/1,899,310.15
  6. Step 6: Final answer
    x = 827,285.22

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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.