Home / 1,959,750.20-2,939,623.93-612,028.31

Finding the Fourth Proportional to 1,959,750.20, 2,939,623.93 and 612,028.31

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Solution

The fourth proportional to 1,959,750.20, 2,939,623.93 and 612,028.31 is: 918,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,750.20 : 2,939,623.93 = 612,028.31 : x
  2. Step 2: Convert to fraction form
    1,959,750.20/2,939,623.93 = 612,028.31/x
  3. Step 3: Cross multiply
    1,959,750.20x = 2,939,623.93 × 612,028.31
  4. Step 4: Simplify right side
    1,959,750.20x = 1,799,133,050,259.04
  5. Step 5: Solve for x
    x = 1,799,133,050,259.04/1,959,750.20
  6. Step 6: Final answer
    x = 918,042.03

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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.