Home / 1,666,853.32-2,300,268.62-902,906.88

Finding the Fourth Proportional to 1,666,853.32, 2,300,268.62 and 902,906.88

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Solution

The fourth proportional to 1,666,853.32, 2,300,268.62 and 902,906.88 is: 1,246,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,853.32 : 2,300,268.62 = 902,906.88 : x
  2. Step 2: Convert to fraction form
    1,666,853.32/2,300,268.62 = 902,906.88/x
  3. Step 3: Cross multiply
    1,666,853.32x = 2,300,268.62 × 902,906.88
  4. Step 4: Simplify right side
    1,666,853.32x = 2,076,928,362,846.11
  5. Step 5: Solve for x
    x = 2,076,928,362,846.11/1,666,853.32
  6. Step 6: Final answer
    x = 1,246,017.47

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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.