Home / 740,529.49-1,110,181.87-340,833.37

Finding the Fourth Proportional to 740,529.49, 1,110,181.87 and 340,833.37

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Solution

The fourth proportional to 740,529.49, 1,110,181.87 and 340,833.37 is: 510,968.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,529.49 : 1,110,181.87 = 340,833.37 : x
  2. Step 2: Convert to fraction form
    740,529.49/1,110,181.87 = 340,833.37/x
  3. Step 3: Cross multiply
    740,529.49x = 1,110,181.87 × 340,833.37
  4. Step 4: Simplify right side
    740,529.49x = 378,387,028,065.00
  5. Step 5: Solve for x
    x = 378,387,028,065.00/740,529.49
  6. Step 6: Final answer
    x = 510,968.21

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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.