Home / 1,626,281.44-2,244,281.64-901,141.24

Finding the Fourth Proportional to 1,626,281.44, 2,244,281.64 and 901,141.24

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Solution

The fourth proportional to 1,626,281.44, 2,244,281.64 and 901,141.24 is: 1,243,582.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,281.44 : 2,244,281.64 = 901,141.24 : x
  2. Step 2: Convert to fraction form
    1,626,281.44/2,244,281.64 = 901,141.24/x
  3. Step 3: Cross multiply
    1,626,281.44x = 2,244,281.64 × 901,141.24
  4. Step 4: Simplify right side
    1,626,281.44x = 2,022,414,739,978.83
  5. Step 5: Solve for x
    x = 2,022,414,739,978.83/1,626,281.44
  6. Step 6: Final answer
    x = 1,243,582.25

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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.