Home / 1,802,814.84-2,487,879.90-1,077,627.24

Finding the Fourth Proportional to 1,802,814.84, 2,487,879.90 and 1,077,627.24

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Solution

The fourth proportional to 1,802,814.84, 2,487,879.90 and 1,077,627.24 is: 1,487,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,814.84 : 2,487,879.90 = 1,077,627.24 : x
  2. Step 2: Convert to fraction form
    1,802,814.84/2,487,879.90 = 1,077,627.24/x
  3. Step 3: Cross multiply
    1,802,814.84x = 2,487,879.90 × 1,077,627.24
  4. Step 4: Simplify right side
    1,802,814.84x = 2,681,007,150,088.48
  5. Step 5: Solve for x
    x = 2,681,007,150,088.48/1,802,814.84
  6. Step 6: Final answer
    x = 1,487,122.85

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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.