Home / 1,738,022.39-2,607,753.77-938,364.06

Finding the Fourth Proportional to 1,738,022.39, 2,607,753.77 and 938,364.06

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Solution

The fourth proportional to 1,738,022.39, 2,607,753.77 and 938,364.06 is: 1,407,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,022.39 : 2,607,753.77 = 938,364.06 : x
  2. Step 2: Convert to fraction form
    1,738,022.39/2,607,753.77 = 938,364.06/x
  3. Step 3: Cross multiply
    1,738,022.39x = 2,607,753.77 × 938,364.06
  4. Step 4: Simplify right side
    1,738,022.39x = 2,447,022,415,097.51
  5. Step 5: Solve for x
    x = 2,447,022,415,097.51/1,738,022.39
  6. Step 6: Final answer
    x = 1,407,934.92

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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.