Home / 1,674,343-2,511,517.02-775,294.84

Finding the Fourth Proportional to 1,674,343, 2,511,517.02 and 775,294.84

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Solution

The fourth proportional to 1,674,343, 2,511,517.02 and 775,294.84 is: 1,162,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,343 : 2,511,517.02 = 775,294.84 : x
  2. Step 2: Convert to fraction form
    1,674,343/2,511,517.02 = 775,294.84/x
  3. Step 3: Cross multiply
    1,674,343x = 2,511,517.02 × 775,294.84
  4. Step 4: Simplify right side
    1,674,343x = 1,947,166,186,178.18
  5. Step 5: Solve for x
    x = 1,947,166,186,178.18/1,674,343
  6. Step 6: Final answer
    x = 1,162,943.43

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Double scale
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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.