Home / 1,808,203.06-2,495,138.47-1,083,032.13

Finding the Fourth Proportional to 1,808,203.06, 2,495,138.47 and 1,083,032.13

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Solution

The fourth proportional to 1,808,203.06, 2,495,138.47 and 1,083,032.13 is: 1,494,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,203.06 : 2,495,138.47 = 1,083,032.13 : x
  2. Step 2: Convert to fraction form
    1,808,203.06/2,495,138.47 = 1,083,032.13/x
  3. Step 3: Cross multiply
    1,808,203.06x = 2,495,138.47 × 1,083,032.13
  4. Step 4: Simplify right side
    1,808,203.06x = 2,702,315,131,809.04
  5. Step 5: Solve for x
    x = 2,702,315,131,809.04/1,808,203.06
  6. Step 6: Final answer
    x = 1,494,475.48

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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.