Home / 1,302,681.16-1,954,145.58-404,132.68

Finding the Fourth Proportional to 1,302,681.16, 1,954,145.58 and 404,132.68

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Solution

The fourth proportional to 1,302,681.16, 1,954,145.58 and 404,132.68 is: 606,237.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,681.16 : 1,954,145.58 = 404,132.68 : x
  2. Step 2: Convert to fraction form
    1,302,681.16/1,954,145.58 = 404,132.68/x
  3. Step 3: Cross multiply
    1,302,681.16x = 1,954,145.58 × 404,132.68
  4. Step 4: Simplify right side
    1,302,681.16x = 789,734,090,355.56
  5. Step 5: Solve for x
    x = 789,734,090,355.56/1,302,681.16
  6. Step 6: Final answer
    x = 606,237.44

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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.