Home / 1,078,393.23-1,488,105.88-606,969.79

Finding the Fourth Proportional to 1,078,393.23, 1,488,105.88 and 606,969.79

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Solution

The fourth proportional to 1,078,393.23, 1,488,105.88 and 606,969.79 is: 837,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,393.23 : 1,488,105.88 = 606,969.79 : x
  2. Step 2: Convert to fraction form
    1,078,393.23/1,488,105.88 = 606,969.79/x
  3. Step 3: Cross multiply
    1,078,393.23x = 1,488,105.88 × 606,969.79
  4. Step 4: Simplify right side
    1,078,393.23x = 903,235,308,243.68
  5. Step 5: Solve for x
    x = 903,235,308,243.68/1,078,393.23
  6. Step 6: Final answer
    x = 837,575.09

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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.