Home / 1,194,565.60-1,648,500.48-658,021.60

Finding the Fourth Proportional to 1,194,565.60, 1,648,500.48 and 658,021.60

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Solution

The fourth proportional to 1,194,565.60, 1,648,500.48 and 658,021.60 is: 908,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,565.60 : 1,648,500.48 = 658,021.60 : x
  2. Step 2: Convert to fraction form
    1,194,565.60/1,648,500.48 = 658,021.60/x
  3. Step 3: Cross multiply
    1,194,565.60x = 1,648,500.48 × 658,021.60
  4. Step 4: Simplify right side
    1,194,565.60x = 1,084,748,923,450.37
  5. Step 5: Solve for x
    x = 1,084,748,923,450.37/1,194,565.60
  6. Step 6: Final answer
    x = 908,069.78

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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.