Home / 1,590,192-2,194,464.96-874,800

Finding the Fourth Proportional to 1,590,192, 2,194,464.96 and 874,800

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Solution

The fourth proportional to 1,590,192, 2,194,464.96 and 874,800 is: 1,207,224

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,192 : 2,194,464.96 = 874,800 : x
  2. Step 2: Convert to fraction form
    1,590,192/2,194,464.96 = 874,800/x
  3. Step 3: Cross multiply
    1,590,192x = 2,194,464.96 × 874,800
  4. Step 4: Simplify right side
    1,590,192x = 1,919,717,947,008
  5. Step 5: Solve for x
    x = 1,919,717,947,008/1,590,192
  6. Step 6: Final answer
    x = 1,207,224

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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.