Home / 1,294,010.70-1,941,016.05-734,138.70

Finding the Fourth Proportional to 1,294,010.70, 1,941,016.05 and 734,138.70

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Solution

The fourth proportional to 1,294,010.70, 1,941,016.05 and 734,138.70 is: 1,101,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,010.70 : 1,941,016.05 = 734,138.70 : x
  2. Step 2: Convert to fraction form
    1,294,010.70/1,941,016.05 = 734,138.70/x
  3. Step 3: Cross multiply
    1,294,010.70x = 1,941,016.05 × 734,138.70
  4. Step 4: Simplify right side
    1,294,010.70x = 1,424,974,999,626.14
  5. Step 5: Solve for x
    x = 1,424,974,999,626.14/1,294,010.70
  6. Step 6: Final answer
    x = 1,101,208.05

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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.