Home / 1,007,193.32-1,389,883.96-548,298.28

Finding the Fourth Proportional to 1,007,193.32, 1,389,883.96 and 548,298.28

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Solution

The fourth proportional to 1,007,193.32, 1,389,883.96 and 548,298.28 is: 756,628.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,193.32 : 1,389,883.96 = 548,298.28 : x
  2. Step 2: Convert to fraction form
    1,007,193.32/1,389,883.96 = 548,298.28/x
  3. Step 3: Cross multiply
    1,007,193.32x = 1,389,883.96 × 548,298.28
  4. Step 4: Simplify right side
    1,007,193.32x = 762,070,987,090.32
  5. Step 5: Solve for x
    x = 762,070,987,090.32/1,007,193.32
  6. Step 6: Final answer
    x = 756,628.32

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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.