Home / 1,808,194.88-2,495,323.68-1,003,392.32

Finding the Fourth Proportional to 1,808,194.88, 2,495,323.68 and 1,003,392.32

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Solution

The fourth proportional to 1,808,194.88, 2,495,323.68 and 1,003,392.32 is: 1,384,689.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,194.88 : 2,495,323.68 = 1,003,392.32 : x
  2. Step 2: Convert to fraction form
    1,808,194.88/2,495,323.68 = 1,003,392.32/x
  3. Step 3: Cross multiply
    1,808,194.88x = 2,495,323.68 × 1,003,392.32
  4. Step 4: Simplify right side
    1,808,194.88x = 2,503,788,616,426.14
  5. Step 5: Solve for x
    x = 2,503,788,616,426.14/1,808,194.88
  6. Step 6: Final answer
    x = 1,384,689.58

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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.