Home / 1,098,694.02-1,650,566.75-775,226.60

Finding the Fourth Proportional to 1,098,694.02, 1,650,566.75 and 775,226.60

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Solution

The fourth proportional to 1,098,694.02, 1,650,566.75 and 775,226.60 is: 1,164,622.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,694.02 : 1,650,566.75 = 775,226.60 : x
  2. Step 2: Convert to fraction form
    1,098,694.02/1,650,566.75 = 775,226.60/x
  3. Step 3: Cross multiply
    1,098,694.02x = 1,650,566.75 × 775,226.60
  4. Step 4: Simplify right side
    1,098,694.02x = 1,279,563,237,546.58
  5. Step 5: Solve for x
    x = 1,279,563,237,546.58/1,098,694.02
  6. Step 6: Final answer
    x = 1,164,622.01

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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.