Home / 1,812,264.48-2,500,989.22-996,530.22

Finding the Fourth Proportional to 1,812,264.48, 2,500,989.22 and 996,530.22

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Solution

The fourth proportional to 1,812,264.48, 2,500,989.22 and 996,530.22 is: 1,375,247.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,264.48 : 2,500,989.22 = 996,530.22 : x
  2. Step 2: Convert to fraction form
    1,812,264.48/2,500,989.22 = 996,530.22/x
  3. Step 3: Cross multiply
    1,812,264.48x = 2,500,989.22 × 996,530.22
  4. Step 4: Simplify right side
    1,812,264.48x = 2,492,311,337,624.23
  5. Step 5: Solve for x
    x = 2,492,311,337,624.23/1,812,264.48
  6. Step 6: Final answer
    x = 1,375,247.03

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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.