Home / 1,066,411.10-1,463,813.80-942,845.60

Finding the Fourth Proportional to 1,066,411.10, 1,463,813.80 and 942,845.60

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Solution

The fourth proportional to 1,066,411.10, 1,463,813.80 and 942,845.60 is: 1,294,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,411.10 : 1,463,813.80 = 942,845.60 : x
  2. Step 2: Convert to fraction form
    1,066,411.10/1,463,813.80 = 942,845.60/x
  3. Step 3: Cross multiply
    1,066,411.10x = 1,463,813.80 × 942,845.60
  4. Step 4: Simplify right side
    1,066,411.10x = 1,380,150,400,549.28
  5. Step 5: Solve for x
    x = 1,380,150,400,549.28/1,066,411.10
  6. Step 6: Final answer
    x = 1,294,201.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.