Home / 1,202,925.84-1,804,597.20-404,285.28

Finding the Fourth Proportional to 1,202,925.84, 1,804,597.20 and 404,285.28

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Solution

The fourth proportional to 1,202,925.84, 1,804,597.20 and 404,285.28 is: 606,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,925.84 : 1,804,597.20 = 404,285.28 : x
  2. Step 2: Convert to fraction form
    1,202,925.84/1,804,597.20 = 404,285.28/x
  3. Step 3: Cross multiply
    1,202,925.84x = 1,804,597.20 × 404,285.28
  4. Step 4: Simplify right side
    1,202,925.84x = 729,572,084,289.22
  5. Step 5: Solve for x
    x = 729,572,084,289.22/1,202,925.84
  6. Step 6: Final answer
    x = 606,497.97

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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.