Home / 1,302,561.49-1,954,031.53-404,074.87

Finding the Fourth Proportional to 1,302,561.49, 1,954,031.53 and 404,074.87

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Solution

The fourth proportional to 1,302,561.49, 1,954,031.53 and 404,074.87 is: 606,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,561.49 : 1,954,031.53 = 404,074.87 : x
  2. Step 2: Convert to fraction form
    1,302,561.49/1,954,031.53 = 404,074.87/x
  3. Step 3: Cross multiply
    1,302,561.49x = 1,954,031.53 × 404,074.87
  4. Step 4: Simplify right side
    1,302,561.49x = 789,575,036,460.65
  5. Step 5: Solve for x
    x = 789,575,036,460.65/1,302,561.49
  6. Step 6: Final answer
    x = 606,171.03

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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.