Home / 936,259.73-1,293,361.13-745,028.45

Finding the Fourth Proportional to 936,259.73, 1,293,361.13 and 745,028.45

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Solution

The fourth proportional to 936,259.73, 1,293,361.13 and 745,028.45 is: 1,029,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,259.73 : 1,293,361.13 = 745,028.45 : x
  2. Step 2: Convert to fraction form
    936,259.73/1,293,361.13 = 745,028.45/x
  3. Step 3: Cross multiply
    936,259.73x = 1,293,361.13 × 745,028.45
  4. Step 4: Simplify right side
    936,259.73x = 963,590,837,974.15
  5. Step 5: Solve for x
    x = 963,590,837,974.15/936,259.73
  6. Step 6: Final answer
    x = 1,029,191.80

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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.