Home / 1,463,127.84-2,019,806.69-1,100,689.70

Finding the Fourth Proportional to 1,463,127.84, 2,019,806.69 and 1,100,689.70

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Solution

The fourth proportional to 1,463,127.84, 2,019,806.69 and 1,100,689.70 is: 1,519,471.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,127.84 : 2,019,806.69 = 1,100,689.70 : x
  2. Step 2: Convert to fraction form
    1,463,127.84/2,019,806.69 = 1,100,689.70/x
  3. Step 3: Cross multiply
    1,463,127.84x = 2,019,806.69 × 1,100,689.70
  4. Step 4: Simplify right side
    1,463,127.84x = 2,223,180,404,071.61
  5. Step 5: Solve for x
    x = 2,223,180,404,071.61/1,463,127.84
  6. Step 6: Final answer
    x = 1,519,471.06

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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.