Home / 1,203,046.48-1,804,569.72-404,328.03

Finding the Fourth Proportional to 1,203,046.48, 1,804,569.72 and 404,328.03

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Solution

The fourth proportional to 1,203,046.48, 1,804,569.72 and 404,328.03 is: 606,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,046.48 : 1,804,569.72 = 404,328.03 : x
  2. Step 2: Convert to fraction form
    1,203,046.48/1,804,569.72 = 404,328.03/x
  3. Step 3: Cross multiply
    1,203,046.48x = 1,804,569.72 × 404,328.03
  4. Step 4: Simplify right side
    1,203,046.48x = 729,638,119,885.25
  5. Step 5: Solve for x
    x = 729,638,119,885.25/1,203,046.48
  6. Step 6: Final answer
    x = 606,492.05

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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.