Home / 2,078,529-2,868,378.66-1,124,673

Finding the Fourth Proportional to 2,078,529, 2,868,378.66 and 1,124,673

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Solution

The fourth proportional to 2,078,529, 2,868,378.66 and 1,124,673 is: 1,552,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,529 : 2,868,378.66 = 1,124,673 : x
  2. Step 2: Convert to fraction form
    2,078,529/2,868,378.66 = 1,124,673/x
  3. Step 3: Cross multiply
    2,078,529x = 2,868,378.66 × 1,124,673
  4. Step 4: Simplify right side
    2,078,529x = 3,225,988,032,678.18
  5. Step 5: Solve for x
    x = 3,225,988,032,678.18/2,078,529
  6. Step 6: Final answer
    x = 1,552,053.42

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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.