Home / 1,812,267.03-2,500,864.47-996,465

Finding the Fourth Proportional to 1,812,267.03, 2,500,864.47 and 996,465

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Solution

The fourth proportional to 1,812,267.03, 2,500,864.47 and 996,465 is: 1,375,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,267.03 : 2,500,864.47 = 996,465 : x
  2. Step 2: Convert to fraction form
    1,812,267.03/2,500,864.47 = 996,465/x
  3. Step 3: Cross multiply
    1,812,267.03x = 2,500,864.47 × 996,465
  4. Step 4: Simplify right side
    1,812,267.03x = 2,492,023,914,098.55
  5. Step 5: Solve for x
    x = 2,492,023,914,098.55/1,812,267.03
  6. Step 6: Final answer
    x = 1,375,086.49

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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.