Home / 1,549,668.95-2,324,522.87-412,424.13

Finding the Fourth Proportional to 1,549,668.95, 2,324,522.87 and 412,424.13

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Solution

The fourth proportional to 1,549,668.95, 2,324,522.87 and 412,424.13 is: 618,641.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,668.95 : 2,324,522.87 = 412,424.13 : x
  2. Step 2: Convert to fraction form
    1,549,668.95/2,324,522.87 = 412,424.13/x
  3. Step 3: Cross multiply
    1,549,668.95x = 2,324,522.87 × 412,424.13
  4. Step 4: Simplify right side
    1,549,668.95x = 958,689,322,324.85
  5. Step 5: Solve for x
    x = 958,689,322,324.85/1,549,668.95
  6. Step 6: Final answer
    x = 618,641.37

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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.