Home / 1,812,267.52-2,500,865.17-996,465.49

Finding the Fourth Proportional to 1,812,267.52, 2,500,865.17 and 996,465.49

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Solution

The fourth proportional to 1,812,267.52, 2,500,865.17 and 996,465.49 is: 1,375,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,267.52 : 2,500,865.17 = 996,465.49 : x
  2. Step 2: Convert to fraction form
    1,812,267.52/2,500,865.17 = 996,465.49/x
  3. Step 3: Cross multiply
    1,812,267.52x = 2,500,865.17 × 996,465.49
  4. Step 4: Simplify right side
    1,812,267.52x = 2,492,025,837,047.98
  5. Step 5: Solve for x
    x = 2,492,025,837,047.98/1,812,267.52
  6. Step 6: Final answer
    x = 1,375,087.18

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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.