Home / 1,402,944.21-1,936,062.09-758,364.39

Finding the Fourth Proportional to 1,402,944.21, 1,936,062.09 and 758,364.39

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Solution

The fourth proportional to 1,402,944.21, 1,936,062.09 and 758,364.39 is: 1,046,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,944.21 : 1,936,062.09 = 758,364.39 : x
  2. Step 2: Convert to fraction form
    1,402,944.21/1,936,062.09 = 758,364.39/x
  3. Step 3: Cross multiply
    1,402,944.21x = 1,936,062.09 × 758,364.39
  4. Step 4: Simplify right side
    1,402,944.21x = 1,468,240,545,884.98
  5. Step 5: Solve for x
    x = 1,468,240,545,884.98/1,402,944.21
  6. Step 6: Final answer
    x = 1,046,542.36

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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.