Home / 1,808,417.88-2,495,197.98-1,082,990.52

Finding the Fourth Proportional to 1,808,417.88, 2,495,197.98 and 1,082,990.52

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Solution

The fourth proportional to 1,808,417.88, 2,495,197.98 and 1,082,990.52 is: 1,494,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,417.88 : 2,495,197.98 = 1,082,990.52 : x
  2. Step 2: Convert to fraction form
    1,808,417.88/2,495,197.98 = 1,082,990.52/x
  3. Step 3: Cross multiply
    1,808,417.88x = 2,495,197.98 × 1,082,990.52
  4. Step 4: Simplify right side
    1,808,417.88x = 2,702,275,757,863.15
  5. Step 5: Solve for x
    x = 2,702,275,757,863.15/1,808,417.88
  6. Step 6: Final answer
    x = 1,494,276.18

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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.