Home / 1,582,906.75-2,362,898.46-1,391,374.75

Finding the Fourth Proportional to 1,582,906.75, 2,362,898.46 and 1,391,374.75

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Solution

The fourth proportional to 1,582,906.75, 2,362,898.46 and 1,391,374.75 is: 2,076,987.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,906.75 : 2,362,898.46 = 1,391,374.75 : x
  2. Step 2: Convert to fraction form
    1,582,906.75/2,362,898.46 = 1,391,374.75/x
  3. Step 3: Cross multiply
    1,582,906.75x = 2,362,898.46 × 1,391,374.75
  4. Step 4: Simplify right side
    1,582,906.75x = 3,287,677,254,057.89
  5. Step 5: Solve for x
    x = 3,287,677,254,057.89/1,582,906.75
  6. Step 6: Final answer
    x = 2,076,987.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.