Home / 1,778,327.68-2,454,151.68-1,089,866.50

Finding the Fourth Proportional to 1,778,327.68, 2,454,151.68 and 1,089,866.50

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Solution

The fourth proportional to 1,778,327.68, 2,454,151.68 and 1,089,866.50 is: 1,504,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,327.68 : 2,454,151.68 = 1,089,866.50 : x
  2. Step 2: Convert to fraction form
    1,778,327.68/2,454,151.68 = 1,089,866.50/x
  3. Step 3: Cross multiply
    1,778,327.68x = 2,454,151.68 × 1,089,866.50
  4. Step 4: Simplify right side
    1,778,327.68x = 2,674,697,701,950.72
  5. Step 5: Solve for x
    x = 2,674,697,701,950.72/1,778,327.68
  6. Step 6: Final answer
    x = 1,504,052.22

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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.