Home / 1,371,583.86-2,056,625.82-1,089,089.07

Finding the Fourth Proportional to 1,371,583.86, 2,056,625.82 and 1,089,089.07

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Solution

The fourth proportional to 1,371,583.86, 2,056,625.82 and 1,089,089.07 is: 1,633,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,583.86 : 2,056,625.82 = 1,089,089.07 : x
  2. Step 2: Convert to fraction form
    1,371,583.86/2,056,625.82 = 1,089,089.07/x
  3. Step 3: Cross multiply
    1,371,583.86x = 2,056,625.82 × 1,089,089.07
  4. Step 4: Simplify right side
    1,371,583.86x = 2,239,848,701,641.79
  5. Step 5: Solve for x
    x = 2,239,848,701,641.79/1,371,583.86
  6. Step 6: Final answer
    x = 1,633,038.10

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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.