Home / 1,808,153-2,495,367.78-1,003,337

Finding the Fourth Proportional to 1,808,153, 2,495,367.78 and 1,003,337

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Solution

The fourth proportional to 1,808,153, 2,495,367.78 and 1,003,337 is: 1,384,669.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,153 : 2,495,367.78 = 1,003,337 : x
  2. Step 2: Convert to fraction form
    1,808,153/2,495,367.78 = 1,003,337/x
  3. Step 3: Cross multiply
    1,808,153x = 2,495,367.78 × 1,003,337
  4. Step 4: Simplify right side
    1,808,153x = 2,503,694,822,281.86
  5. Step 5: Solve for x
    x = 2,503,694,822,281.86/1,808,153
  6. Step 6: Final answer
    x = 1,384,669.78

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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.