Home / 1,224,865.22-1,837,179.02-371,944.28

Finding the Fourth Proportional to 1,224,865.22, 1,837,179.02 and 371,944.28

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Solution

The fourth proportional to 1,224,865.22, 1,837,179.02 and 371,944.28 is: 557,880.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,865.22 : 1,837,179.02 = 371,944.28 : x
  2. Step 2: Convert to fraction form
    1,224,865.22/1,837,179.02 = 371,944.28/x
  3. Step 3: Cross multiply
    1,224,865.22x = 1,837,179.02 × 371,944.28
  4. Step 4: Simplify right side
    1,224,865.22x = 683,328,227,825.01
  5. Step 5: Solve for x
    x = 683,328,227,825.01/1,224,865.22
  6. Step 6: Final answer
    x = 557,880.34

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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.