Home / 1,766,189.80-2,648,487.66-503,717.32

Finding the Fourth Proportional to 1,766,189.80, 2,648,487.66 and 503,717.32

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Solution

The fourth proportional to 1,766,189.80, 2,648,487.66 and 503,717.32 is: 755,348.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,189.80 : 2,648,487.66 = 503,717.32 : x
  2. Step 2: Convert to fraction form
    1,766,189.80/2,648,487.66 = 503,717.32/x
  3. Step 3: Cross multiply
    1,766,189.80x = 2,648,487.66 × 503,717.32
  4. Step 4: Simplify right side
    1,766,189.80x = 1,334,089,106,148.27
  5. Step 5: Solve for x
    x = 1,334,089,106,148.27/1,766,189.80
  6. Step 6: Final answer
    x = 755,348.66

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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.