Home / 1,203,051.76-1,804,531.55-404,823.28

Finding the Fourth Proportional to 1,203,051.76, 1,804,531.55 and 404,823.28

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Solution

The fourth proportional to 1,203,051.76, 1,804,531.55 and 404,823.28 is: 607,219.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,051.76 : 1,804,531.55 = 404,823.28 : x
  2. Step 2: Convert to fraction form
    1,203,051.76/1,804,531.55 = 404,823.28/x
  3. Step 3: Cross multiply
    1,203,051.76x = 1,804,531.55 × 404,823.28
  4. Step 4: Simplify right side
    1,203,051.76x = 730,516,380,934.48
  5. Step 5: Solve for x
    x = 730,516,380,934.48/1,203,051.76
  6. Step 6: Final answer
    x = 607,219.41

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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.