Home / 1,143,936.84-1,715,917.50-345,225.54

Finding the Fourth Proportional to 1,143,936.84, 1,715,917.50 and 345,225.54

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Solution

The fourth proportional to 1,143,936.84, 1,715,917.50 and 345,225.54 is: 517,842.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,936.84 : 1,715,917.50 = 345,225.54 : x
  2. Step 2: Convert to fraction form
    1,143,936.84/1,715,917.50 = 345,225.54/x
  3. Step 3: Cross multiply
    1,143,936.84x = 1,715,917.50 × 345,225.54
  4. Step 4: Simplify right side
    1,143,936.84x = 592,378,545,532.95
  5. Step 5: Solve for x
    x = 592,378,545,532.95/1,143,936.84
  6. Step 6: Final answer
    x = 517,842.00

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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.