Home / 1,582,908.76-2,362,901.44-1,391,376.76

Finding the Fourth Proportional to 1,582,908.76, 2,362,901.44 and 1,391,376.76

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Solution

The fourth proportional to 1,582,908.76, 2,362,901.44 and 1,391,376.76 is: 2,076,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,908.76 : 2,362,901.44 = 1,391,376.76 : x
  2. Step 2: Convert to fraction form
    1,582,908.76/2,362,901.44 = 1,391,376.76/x
  3. Step 3: Cross multiply
    1,582,908.76x = 2,362,901.44 × 1,391,376.76
  4. Step 4: Simplify right side
    1,582,908.76x = 3,287,686,149,786.53
  5. Step 5: Solve for x
    x = 3,287,686,149,786.53/1,582,908.76
  6. Step 6: Final answer
    x = 2,076,990.31

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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.