Home / 1,203,302.12-1,804,916.09-492,795.02

Finding the Fourth Proportional to 1,203,302.12, 1,804,916.09 and 492,795.02

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Solution

The fourth proportional to 1,203,302.12, 1,804,916.09 and 492,795.02 is: 739,177.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,302.12 : 1,804,916.09 = 492,795.02 : x
  2. Step 2: Convert to fraction form
    1,203,302.12/1,804,916.09 = 492,795.02/x
  3. Step 3: Cross multiply
    1,203,302.12x = 1,804,916.09 × 492,795.02
  4. Step 4: Simplify right side
    1,203,302.12x = 889,453,666,414.15
  5. Step 5: Solve for x
    x = 889,453,666,414.15/1,203,302.12
  6. Step 6: Final answer
    x = 739,177.35

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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.