Home / 1,057,289.26-1,458,395.32-627,264.94

Finding the Fourth Proportional to 1,057,289.26, 1,458,395.32 and 627,264.94

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Solution

The fourth proportional to 1,057,289.26, 1,458,395.32 and 627,264.94 is: 865,231.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,289.26 : 1,458,395.32 = 627,264.94 : x
  2. Step 2: Convert to fraction form
    1,057,289.26/1,458,395.32 = 627,264.94/x
  3. Step 3: Cross multiply
    1,057,289.26x = 1,458,395.32 × 627,264.94
  4. Step 4: Simplify right side
    1,057,289.26x = 914,800,252,896.08
  5. Step 5: Solve for x
    x = 914,800,252,896.08/1,057,289.26
  6. Step 6: Final answer
    x = 865,231.77

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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.