Home / 1,269,044.48-1,751,330.40-696,108.80

Finding the Fourth Proportional to 1,269,044.48, 1,751,330.40 and 696,108.80

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Solution

The fourth proportional to 1,269,044.48, 1,751,330.40 and 696,108.80 is: 960,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,044.48 : 1,751,330.40 = 696,108.80 : x
  2. Step 2: Convert to fraction form
    1,269,044.48/1,751,330.40 = 696,108.80/x
  3. Step 3: Cross multiply
    1,269,044.48x = 1,751,330.40 × 696,108.80
  4. Step 4: Simplify right side
    1,269,044.48x = 1,219,116,503,147.52
  5. Step 5: Solve for x
    x = 1,219,116,503,147.52/1,269,044.48
  6. Step 6: Final answer
    x = 960,657.03

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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.