Home / 1,077,499.60-1,616,257.44-478,299.64

Finding the Fourth Proportional to 1,077,499.60, 1,616,257.44 and 478,299.64

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Solution

The fourth proportional to 1,077,499.60, 1,616,257.44 and 478,299.64 is: 717,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,499.60 : 1,616,257.44 = 478,299.64 : x
  2. Step 2: Convert to fraction form
    1,077,499.60/1,616,257.44 = 478,299.64/x
  3. Step 3: Cross multiply
    1,077,499.60x = 1,616,257.44 × 478,299.64
  4. Step 4: Simplify right side
    1,077,499.60x = 773,055,351,699.32
  5. Step 5: Solve for x
    x = 773,055,351,699.32/1,077,499.60
  6. Step 6: Final answer
    x = 717,453.03

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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.