Home / 965,078.19-1,446,675.91-459,503.33

Finding the Fourth Proportional to 965,078.19, 1,446,675.91 and 459,503.33

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Solution

The fourth proportional to 965,078.19, 1,446,675.91 and 459,503.33 is: 688,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,078.19 : 1,446,675.91 = 459,503.33 : x
  2. Step 2: Convert to fraction form
    965,078.19/1,446,675.91 = 459,503.33/x
  3. Step 3: Cross multiply
    965,078.19x = 1,446,675.91 × 459,503.33
  4. Step 4: Simplify right side
    965,078.19x = 664,752,389,693.64
  5. Step 5: Solve for x
    x = 664,752,389,693.64/965,078.19
  6. Step 6: Final answer
    x = 688,806.77

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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.