Home / 1,370,504.61-1,891,273.39-758,644.27

Finding the Fourth Proportional to 1,370,504.61, 1,891,273.39 and 758,644.27

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Solution

The fourth proportional to 1,370,504.61, 1,891,273.39 and 758,644.27 is: 1,046,916.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,504.61 : 1,891,273.39 = 758,644.27 : x
  2. Step 2: Convert to fraction form
    1,370,504.61/1,891,273.39 = 758,644.27/x
  3. Step 3: Cross multiply
    1,370,504.61x = 1,891,273.39 × 758,644.27
  4. Step 4: Simplify right side
    1,370,504.61x = 1,434,803,713,702.18
  5. Step 5: Solve for x
    x = 1,434,803,713,702.18/1,370,504.61
  6. Step 6: Final answer
    x = 1,046,916.37

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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.