Home / 1,837,440.50-2,756,528.64-1,028,974.63

Finding the Fourth Proportional to 1,837,440.50, 2,756,528.64 and 1,028,974.63

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Solution

The fourth proportional to 1,837,440.50, 2,756,528.64 and 1,028,974.63 is: 1,543,667.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,440.50 : 2,756,528.64 = 1,028,974.63 : x
  2. Step 2: Convert to fraction form
    1,837,440.50/2,756,528.64 = 1,028,974.63/x
  3. Step 3: Cross multiply
    1,837,440.50x = 2,756,528.64 × 1,028,974.63
  4. Step 4: Simplify right side
    1,837,440.50x = 2,836,398,037,428.40
  5. Step 5: Solve for x
    x = 2,836,398,037,428.40/1,837,440.50
  6. Step 6: Final answer
    x = 1,543,667.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.