Home / 1,702,021.80-2,348,804.34-938,077.32

Finding the Fourth Proportional to 1,702,021.80, 2,348,804.34 and 938,077.32

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Solution

The fourth proportional to 1,702,021.80, 2,348,804.34 and 938,077.32 is: 1,294,554.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,021.80 : 2,348,804.34 = 938,077.32 : x
  2. Step 2: Convert to fraction form
    1,702,021.80/2,348,804.34 = 938,077.32/x
  3. Step 3: Cross multiply
    1,702,021.80x = 2,348,804.34 × 938,077.32
  4. Step 4: Simplify right side
    1,702,021.80x = 2,203,360,080,471.57
  5. Step 5: Solve for x
    x = 2,203,360,080,471.57/1,702,021.80
  6. Step 6: Final answer
    x = 1,294,554.56

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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.