Home / 818,565.44-1,228,686.03-675,956.33

Finding the Fourth Proportional to 818,565.44, 1,228,686.03 and 675,956.33

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Solution

The fourth proportional to 818,565.44, 1,228,686.03 and 675,956.33 is: 1,014,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,565.44 : 1,228,686.03 = 675,956.33 : x
  2. Step 2: Convert to fraction form
    818,565.44/1,228,686.03 = 675,956.33/x
  3. Step 3: Cross multiply
    818,565.44x = 1,228,686.03 × 675,956.33
  4. Step 4: Simplify right side
    818,565.44x = 830,538,099,561.07
  5. Step 5: Solve for x
    x = 830,538,099,561.07/818,565.44
  6. Step 6: Final answer
    x = 1,014,626.39

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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.