Home / 1,850,764.32-2,554,061.58-1,076,580.92

Finding the Fourth Proportional to 1,850,764.32, 2,554,061.58 and 1,076,580.92

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Solution

The fourth proportional to 1,850,764.32, 2,554,061.58 and 1,076,580.92 is: 1,485,685.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,764.32 : 2,554,061.58 = 1,076,580.92 : x
  2. Step 2: Convert to fraction form
    1,850,764.32/2,554,061.58 = 1,076,580.92/x
  3. Step 3: Cross multiply
    1,850,764.32x = 2,554,061.58 × 1,076,580.92
  4. Step 4: Simplify right side
    1,850,764.32x = 2,749,653,965,533.05
  5. Step 5: Solve for x
    x = 2,749,653,965,533.05/1,850,764.32
  6. Step 6: Final answer
    x = 1,485,685.64

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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.