Home / 1,283,669.64-1,771,491.24-702,917.24

Finding the Fourth Proportional to 1,283,669.64, 1,771,491.24 and 702,917.24

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Solution

The fourth proportional to 1,283,669.64, 1,771,491.24 and 702,917.24 is: 970,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,669.64 : 1,771,491.24 = 702,917.24 : x
  2. Step 2: Convert to fraction form
    1,283,669.64/1,771,491.24 = 702,917.24/x
  3. Step 3: Cross multiply
    1,283,669.64x = 1,771,491.24 × 702,917.24
  4. Step 4: Simplify right side
    1,283,669.64x = 1,245,211,724,247.52
  5. Step 5: Solve for x
    x = 1,245,211,724,247.52/1,283,669.64
  6. Step 6: Final answer
    x = 970,040.64

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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.