Home / 1,202,856.75-1,804,554.14-404,116.34

Finding the Fourth Proportional to 1,202,856.75, 1,804,554.14 and 404,116.34

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Solution

The fourth proportional to 1,202,856.75, 1,804,554.14 and 404,116.34 is: 606,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,856.75 : 1,804,554.14 = 404,116.34 : x
  2. Step 2: Convert to fraction form
    1,202,856.75/1,804,554.14 = 404,116.34/x
  3. Step 3: Cross multiply
    1,202,856.75x = 1,804,554.14 × 404,116.34
  4. Step 4: Simplify right side
    1,202,856.75x = 729,249,803,345.30
  5. Step 5: Solve for x
    x = 729,249,803,345.30/1,202,856.75
  6. Step 6: Final answer
    x = 606,264.88

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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.