Home / 1,012,603.68-1,396,734.71-649,452.33

Finding the Fourth Proportional to 1,012,603.68, 1,396,734.71 and 649,452.33

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Solution

The fourth proportional to 1,012,603.68, 1,396,734.71 and 649,452.33 is: 895,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,603.68 : 1,396,734.71 = 649,452.33 : x
  2. Step 2: Convert to fraction form
    1,012,603.68/1,396,734.71 = 649,452.33/x
  3. Step 3: Cross multiply
    1,012,603.68x = 1,396,734.71 × 649,452.33
  4. Step 4: Simplify right side
    1,012,603.68x = 907,112,608,554.11
  5. Step 5: Solve for x
    x = 907,112,608,554.11/1,012,603.68
  6. Step 6: Final answer
    x = 895,821.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.