Home / 1,328,632.71-1,833,571.50-747,893.31

Finding the Fourth Proportional to 1,328,632.71, 1,833,571.50 and 747,893.31

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Solution

The fourth proportional to 1,328,632.71, 1,833,571.50 and 747,893.31 is: 1,032,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,632.71 : 1,833,571.50 = 747,893.31 : x
  2. Step 2: Convert to fraction form
    1,328,632.71/1,833,571.50 = 747,893.31/x
  3. Step 3: Cross multiply
    1,328,632.71x = 1,833,571.50 × 747,893.31
  4. Step 4: Simplify right side
    1,328,632.71x = 1,371,315,858,256.67
  5. Step 5: Solve for x
    x = 1,371,315,858,256.67/1,328,632.71
  6. Step 6: Final answer
    x = 1,032,125.62

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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.