Home / 1,305,259.84-1,955,345.55-734,897.53

Finding the Fourth Proportional to 1,305,259.84, 1,955,345.55 and 734,897.53

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Solution

The fourth proportional to 1,305,259.84, 1,955,345.55 and 734,897.53 is: 1,100,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,259.84 : 1,955,345.55 = 734,897.53 : x
  2. Step 2: Convert to fraction form
    1,305,259.84/1,955,345.55 = 734,897.53/x
  3. Step 3: Cross multiply
    1,305,259.84x = 1,955,345.55 × 734,897.53
  4. Step 4: Simplify right side
    1,305,259.84x = 1,436,978,614,991.49
  5. Step 5: Solve for x
    x = 1,436,978,614,991.49/1,305,259.84
  6. Step 6: Final answer
    x = 1,100,913.83

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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.