Home / 1,552,213.89-2,328,321.48-698,288.12

Finding the Fourth Proportional to 1,552,213.89, 2,328,321.48 and 698,288.12

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Solution

The fourth proportional to 1,552,213.89, 2,328,321.48 and 698,288.12 is: 1,047,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,213.89 : 2,328,321.48 = 698,288.12 : x
  2. Step 2: Convert to fraction form
    1,552,213.89/2,328,321.48 = 698,288.12/x
  3. Step 3: Cross multiply
    1,552,213.89x = 2,328,321.48 × 698,288.12
  4. Step 4: Simplify right side
    1,552,213.89x = 1,625,839,229,024.82
  5. Step 5: Solve for x
    x = 1,625,839,229,024.82/1,552,213.89
  6. Step 6: Final answer
    x = 1,047,432.47

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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.