Home / 1,194,688.80-1,648,670.52-658,144.80

Finding the Fourth Proportional to 1,194,688.80, 1,648,670.52 and 658,144.80

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Solution

The fourth proportional to 1,194,688.80, 1,648,670.52 and 658,144.80 is: 908,239.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,688.80 : 1,648,670.52 = 658,144.80 : x
  2. Step 2: Convert to fraction form
    1,194,688.80/1,648,670.52 = 658,144.80/x
  3. Step 3: Cross multiply
    1,194,688.80x = 1,648,670.52 × 658,144.80
  4. Step 4: Simplify right side
    1,194,688.80x = 1,085,063,929,651.30
  5. Step 5: Solve for x
    x = 1,085,063,929,651.30/1,194,688.80
  6. Step 6: Final answer
    x = 908,239.81

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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.