Home / 1,791,317.33-2,688,083.33-726,368.61

Finding the Fourth Proportional to 1,791,317.33, 2,688,083.33 and 726,368.61

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Solution

The fourth proportional to 1,791,317.33, 2,688,083.33 and 726,368.61 is: 1,090,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,317.33 : 2,688,083.33 = 726,368.61 : x
  2. Step 2: Convert to fraction form
    1,791,317.33/2,688,083.33 = 726,368.61/x
  3. Step 3: Cross multiply
    1,791,317.33x = 2,688,083.33 × 726,368.61
  4. Step 4: Simplify right side
    1,791,317.33x = 1,952,539,348,344.43
  5. Step 5: Solve for x
    x = 1,952,539,348,344.43/1,791,317.33
  6. Step 6: Final answer
    x = 1,090,001.93

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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.