Home / 1,663,393.88-2,494,135.74-651,330.88

Finding the Fourth Proportional to 1,663,393.88, 2,494,135.74 and 651,330.88

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Solution

The fourth proportional to 1,663,393.88, 2,494,135.74 and 651,330.88 is: 976,622.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,393.88 : 2,494,135.74 = 651,330.88 : x
  2. Step 2: Convert to fraction form
    1,663,393.88/2,494,135.74 = 651,330.88/x
  3. Step 3: Cross multiply
    1,663,393.88x = 2,494,135.74 × 651,330.88
  4. Step 4: Simplify right side
    1,663,393.88x = 1,624,507,626,373.65
  5. Step 5: Solve for x
    x = 1,624,507,626,373.65/1,663,393.88
  6. Step 6: Final answer
    x = 976,622.34

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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.