Home / 771,566.60-1,157,004.30-350,625.80

Finding the Fourth Proportional to 771,566.60, 1,157,004.30 and 350,625.80

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Solution

The fourth proportional to 771,566.60, 1,157,004.30 and 350,625.80 is: 525,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,566.60 : 1,157,004.30 = 350,625.80 : x
  2. Step 2: Convert to fraction form
    771,566.60/1,157,004.30 = 350,625.80/x
  3. Step 3: Cross multiply
    771,566.60x = 1,157,004.30 × 350,625.80
  4. Step 4: Simplify right side
    771,566.60x = 405,675,558,290.94
  5. Step 5: Solve for x
    x = 405,675,558,290.94/771,566.60
  6. Step 6: Final answer
    x = 525,781.65

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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.