Home / 1,549,327.34-2,323,805.87-412,172.69

Finding the Fourth Proportional to 1,549,327.34, 2,323,805.87 and 412,172.69

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Solution

The fourth proportional to 1,549,327.34, 2,323,805.87 and 412,172.69 is: 618,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,327.34 : 2,323,805.87 = 412,172.69 : x
  2. Step 2: Convert to fraction form
    1,549,327.34/2,323,805.87 = 412,172.69/x
  3. Step 3: Cross multiply
    1,549,327.34x = 2,323,805.87 × 412,172.69
  4. Step 4: Simplify right side
    1,549,327.34x = 957,809,308,605.31
  5. Step 5: Solve for x
    x = 957,809,308,605.31/1,549,327.34
  6. Step 6: Final answer
    x = 618,209.78

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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.