Home / 1,365,579.31-2,048,467.37-524,131.06

Finding the Fourth Proportional to 1,365,579.31, 2,048,467.37 and 524,131.06

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Solution

The fourth proportional to 1,365,579.31, 2,048,467.37 and 524,131.06 is: 786,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,579.31 : 2,048,467.37 = 524,131.06 : x
  2. Step 2: Convert to fraction form
    1,365,579.31/2,048,467.37 = 524,131.06/x
  3. Step 3: Cross multiply
    1,365,579.31x = 2,048,467.37 × 524,131.06
  4. Step 4: Simplify right side
    1,365,579.31x = 1,073,665,363,771.18
  5. Step 5: Solve for x
    x = 1,073,665,363,771.18/1,365,579.31
  6. Step 6: Final answer
    x = 786,234.35

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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.