Home / 969,504.94-1,337,916.83-561,685.60

Finding the Fourth Proportional to 969,504.94, 1,337,916.83 and 561,685.60

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Solution

The fourth proportional to 969,504.94, 1,337,916.83 and 561,685.60 is: 775,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,504.94 : 1,337,916.83 = 561,685.60 : x
  2. Step 2: Convert to fraction form
    969,504.94/1,337,916.83 = 561,685.60/x
  3. Step 3: Cross multiply
    969,504.94x = 1,337,916.83 × 561,685.60
  4. Step 4: Simplify right side
    969,504.94x = 751,488,616,272.62
  5. Step 5: Solve for x
    x = 751,488,616,272.62/969,504.94
  6. Step 6: Final answer
    x = 775,126.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.