Home / 1,202,921.04-1,804,410.84-404,214.16

Finding the Fourth Proportional to 1,202,921.04, 1,804,410.84 and 404,214.16

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Solution

The fourth proportional to 1,202,921.04, 1,804,410.84 and 404,214.16 is: 606,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,921.04 : 1,804,410.84 = 404,214.16 : x
  2. Step 2: Convert to fraction form
    1,202,921.04/1,804,410.84 = 404,214.16/x
  3. Step 3: Cross multiply
    1,202,921.04x = 1,804,410.84 × 404,214.16
  4. Step 4: Simplify right side
    1,202,921.04x = 729,368,411,985.49
  5. Step 5: Solve for x
    x = 729,368,411,985.49/1,202,921.04
  6. Step 6: Final answer
    x = 606,331.08

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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.