Home / 1,664,274.24-2,496,482.43-653,615.24

Finding the Fourth Proportional to 1,664,274.24, 2,496,482.43 and 653,615.24

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Solution

The fourth proportional to 1,664,274.24, 2,496,482.43 and 653,615.24 is: 980,450.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,274.24 : 2,496,482.43 = 653,615.24 : x
  2. Step 2: Convert to fraction form
    1,664,274.24/2,496,482.43 = 653,615.24/x
  3. Step 3: Cross multiply
    1,664,274.24x = 2,496,482.43 × 653,615.24
  4. Step 4: Simplify right side
    1,664,274.24x = 1,631,738,950,157.82
  5. Step 5: Solve for x
    x = 1,631,738,950,157.82/1,664,274.24
  6. Step 6: Final answer
    x = 980,450.76

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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.