Home / 1,463,496.48-2,019,854.16-919,706.22

Finding the Fourth Proportional to 1,463,496.48, 2,019,854.16 and 919,706.22

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Solution

The fourth proportional to 1,463,496.48, 2,019,854.16 and 919,706.22 is: 1,269,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,496.48 : 2,019,854.16 = 919,706.22 : x
  2. Step 2: Convert to fraction form
    1,463,496.48/2,019,854.16 = 919,706.22/x
  3. Step 3: Cross multiply
    1,463,496.48x = 2,019,854.16 × 919,706.22
  4. Step 4: Simplify right side
    1,463,496.48x = 1,857,672,434,444.88
  5. Step 5: Solve for x
    x = 1,857,672,434,444.88/1,463,496.48
  6. Step 6: Final answer
    x = 1,269,338.51

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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.