Home / 1,208,809.02-1,812,589.46-355,769.83

Finding the Fourth Proportional to 1,208,809.02, 1,812,589.46 and 355,769.83

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Solution

The fourth proportional to 1,208,809.02, 1,812,589.46 and 355,769.83 is: 533,471.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,809.02 : 1,812,589.46 = 355,769.83 : x
  2. Step 2: Convert to fraction form
    1,208,809.02/1,812,589.46 = 355,769.83/x
  3. Step 3: Cross multiply
    1,208,809.02x = 1,812,589.46 × 355,769.83
  4. Step 4: Simplify right side
    1,208,809.02x = 644,864,644,043.99
  5. Step 5: Solve for x
    x = 644,864,644,043.99/1,208,809.02
  6. Step 6: Final answer
    x = 533,471.07

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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.