Home / 1,701,213.22-2,549,845.41-689,076.47

Finding the Fourth Proportional to 1,701,213.22, 2,549,845.41 and 689,076.47

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Solution

The fourth proportional to 1,701,213.22, 2,549,845.41 and 689,076.47 is: 1,032,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,213.22 : 2,549,845.41 = 689,076.47 : x
  2. Step 2: Convert to fraction form
    1,701,213.22/2,549,845.41 = 689,076.47/x
  3. Step 3: Cross multiply
    1,701,213.22x = 2,549,845.41 × 689,076.47
  4. Step 4: Simplify right side
    1,701,213.22x = 1,757,038,477,959.08
  5. Step 5: Solve for x
    x = 1,757,038,477,959.08/1,701,213.22
  6. Step 6: Final answer
    x = 1,032,814.97

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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.