Home / 806,523.99-1,210,343.67-333,213.45

Finding the Fourth Proportional to 806,523.99, 1,210,343.67 and 333,213.45

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Solution

The fourth proportional to 806,523.99, 1,210,343.67 and 333,213.45 is: 500,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,523.99 : 1,210,343.67 = 333,213.45 : x
  2. Step 2: Convert to fraction form
    806,523.99/1,210,343.67 = 333,213.45/x
  3. Step 3: Cross multiply
    806,523.99x = 1,210,343.67 × 333,213.45
  4. Step 4: Simplify right side
    806,523.99x = 403,302,789,966.36
  5. Step 5: Solve for x
    x = 403,302,789,966.36/806,523.99
  6. Step 6: Final answer
    x = 500,050.58

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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.