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Finding the Fourth Proportional to 1,095,418, 1,643,334.36 and 504,442

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Solution

The fourth proportional to 1,095,418, 1,643,334.36 and 504,442 is: 756,758.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,418 : 1,643,334.36 = 504,442 : x
  2. Step 2: Convert to fraction form
    1,095,418/1,643,334.36 = 504,442/x
  3. Step 3: Cross multiply
    1,095,418x = 1,643,334.36 × 504,442
  4. Step 4: Simplify right side
    1,095,418x = 828,966,871,227.12
  5. Step 5: Solve for x
    x = 828,966,871,227.12/1,095,418
  6. Step 6: Final answer
    x = 756,758.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.