Home / 952,909.36-1,314,843.37-539,443.35

Finding the Fourth Proportional to 952,909.36, 1,314,843.37 and 539,443.35

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Solution

The fourth proportional to 952,909.36, 1,314,843.37 and 539,443.35 is: 744,334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,909.36 : 1,314,843.37 = 539,443.35 : x
  2. Step 2: Convert to fraction form
    952,909.36/1,314,843.37 = 539,443.35/x
  3. Step 3: Cross multiply
    952,909.36x = 1,314,843.37 × 539,443.35
  4. Step 4: Simplify right side
    952,909.36x = 709,283,510,889.48
  5. Step 5: Solve for x
    x = 709,283,510,889.48/952,909.36
  6. Step 6: Final answer
    x = 744,334.71

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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.