Home / 1,202,763.84-1,804,354.20-404,123.28

Finding the Fourth Proportional to 1,202,763.84, 1,804,354.20 and 404,123.28

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Solution

The fourth proportional to 1,202,763.84, 1,804,354.20 and 404,123.28 is: 606,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,763.84 : 1,804,354.20 = 404,123.28 : x
  2. Step 2: Convert to fraction form
    1,202,763.84/1,804,354.20 = 404,123.28/x
  3. Step 3: Cross multiply
    1,202,763.84x = 1,804,354.20 × 404,123.28
  4. Step 4: Simplify right side
    1,202,763.84x = 729,181,537,585.78
  5. Step 5: Solve for x
    x = 729,181,537,585.78/1,202,763.84
  6. Step 6: Final answer
    x = 606,254.95

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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.