Home / 1,778,326.68-2,454,150.29-1,089,865.50

Finding the Fourth Proportional to 1,778,326.68, 2,454,150.29 and 1,089,865.50

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Solution

The fourth proportional to 1,778,326.68, 2,454,150.29 and 1,089,865.50 is: 1,504,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,326.68 : 2,454,150.29 = 1,089,865.50 : x
  2. Step 2: Convert to fraction form
    1,778,326.68/2,454,150.29 = 1,089,865.50/x
  3. Step 3: Cross multiply
    1,778,326.68x = 2,454,150.29 × 1,089,865.50
  4. Step 4: Simplify right side
    1,778,326.68x = 2,674,693,723,339.91
  5. Step 5: Solve for x
    x = 2,674,693,723,339.91/1,778,326.68
  6. Step 6: Final answer
    x = 1,504,050.84

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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.