Home / 1,967,533.52-2,715,389.96-1,151,687.75

Finding the Fourth Proportional to 1,967,533.52, 2,715,389.96 and 1,151,687.75

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Solution

The fourth proportional to 1,967,533.52, 2,715,389.96 and 1,151,687.75 is: 1,589,442.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,533.52 : 2,715,389.96 = 1,151,687.75 : x
  2. Step 2: Convert to fraction form
    1,967,533.52/2,715,389.96 = 1,151,687.75/x
  3. Step 3: Cross multiply
    1,967,533.52x = 2,715,389.96 × 1,151,687.75
  4. Step 4: Simplify right side
    1,967,533.52x = 3,127,281,334,069.60
  5. Step 5: Solve for x
    x = 3,127,281,334,069.60/1,967,533.52
  6. Step 6: Final answer
    x = 1,589,442.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.