Home / 1,803,826-2,489,180.04-998,946.64

Finding the Fourth Proportional to 1,803,826, 2,489,180.04 and 998,946.64

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Solution

The fourth proportional to 1,803,826, 2,489,180.04 and 998,946.64 is: 1,378,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,826 : 2,489,180.04 = 998,946.64 : x
  2. Step 2: Convert to fraction form
    1,803,826/2,489,180.04 = 998,946.64/x
  3. Step 3: Cross multiply
    1,803,826x = 2,489,180.04 × 998,946.64
  4. Step 4: Simplify right side
    1,803,826x = 2,486,558,037,313.07
  5. Step 5: Solve for x
    x = 2,486,558,037,313.07/1,803,826
  6. Step 6: Final answer
    x = 1,378,491.07

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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.