Home / 965,590.80-1,449,042.30-539,125.80

Finding the Fourth Proportional to 965,590.80, 1,449,042.30 and 539,125.80

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Solution

The fourth proportional to 965,590.80, 1,449,042.30 and 539,125.80 is: 809,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,590.80 : 1,449,042.30 = 539,125.80 : x
  2. Step 2: Convert to fraction form
    965,590.80/1,449,042.30 = 539,125.80/x
  3. Step 3: Cross multiply
    965,590.80x = 1,449,042.30 × 539,125.80
  4. Step 4: Simplify right side
    965,590.80x = 781,216,089,221.34
  5. Step 5: Solve for x
    x = 781,216,089,221.34/965,590.80
  6. Step 6: Final answer
    x = 809,055.03

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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.