Home / 1,908,940.73-2,634,309.83-1,037,746.49

Finding the Fourth Proportional to 1,908,940.73, 2,634,309.83 and 1,037,746.49

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Solution

The fourth proportional to 1,908,940.73, 2,634,309.83 and 1,037,746.49 is: 1,432,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,940.73 : 2,634,309.83 = 1,037,746.49 : x
  2. Step 2: Convert to fraction form
    1,908,940.73/2,634,309.83 = 1,037,746.49/x
  3. Step 3: Cross multiply
    1,908,940.73x = 2,634,309.83 × 1,037,746.49
  4. Step 4: Simplify right side
    1,908,940.73x = 2,733,745,769,077.81
  5. Step 5: Solve for x
    x = 2,733,745,769,077.81/1,908,940.73
  6. Step 6: Final answer
    x = 1,432,074.73

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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.