Home / 1,403,495.48-1,936,822.41-758,914.14

Finding the Fourth Proportional to 1,403,495.48, 1,936,822.41 and 758,914.14

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Solution

The fourth proportional to 1,403,495.48, 1,936,822.41 and 758,914.14 is: 1,047,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,495.48 : 1,936,822.41 = 758,914.14 : x
  2. Step 2: Convert to fraction form
    1,403,495.48/1,936,822.41 = 758,914.14/x
  3. Step 3: Cross multiply
    1,403,495.48x = 1,936,822.41 × 758,914.14
  4. Step 4: Simplify right side
    1,403,495.48x = 1,469,881,913,617.88
  5. Step 5: Solve for x
    x = 1,469,881,913,617.88/1,403,495.48
  6. Step 6: Final answer
    x = 1,047,300.78

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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.