Home / 1,494,673.92-2,242,944-1,089,112.32

Finding the Fourth Proportional to 1,494,673.92, 2,242,944 and 1,089,112.32

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Solution

The fourth proportional to 1,494,673.92, 2,242,944 and 1,089,112.32 is: 1,634,348.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,673.92 : 2,242,944 = 1,089,112.32 : x
  2. Step 2: Convert to fraction form
    1,494,673.92/2,242,944 = 1,089,112.32/x
  3. Step 3: Cross multiply
    1,494,673.92x = 2,242,944 × 1,089,112.32
  4. Step 4: Simplify right side
    1,494,673.92x = 2,442,817,943,470.08
  5. Step 5: Solve for x
    x = 2,442,817,943,470.08/1,494,673.92
  6. Step 6: Final answer
    x = 1,634,348.41

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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.