Home / 1,634,361.71-2,254,809.94-1,022,281.91

Finding the Fourth Proportional to 1,634,361.71, 2,254,809.94 and 1,022,281.91

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Solution

The fourth proportional to 1,634,361.71, 2,254,809.94 and 1,022,281.91 is: 1,410,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,361.71 : 2,254,809.94 = 1,022,281.91 : x
  2. Step 2: Convert to fraction form
    1,634,361.71/2,254,809.94 = 1,022,281.91/x
  3. Step 3: Cross multiply
    1,634,361.71x = 2,254,809.94 × 1,022,281.91
  4. Step 4: Simplify right side
    1,634,361.71x = 2,305,051,407,038.78
  5. Step 5: Solve for x
    x = 2,305,051,407,038.78/1,634,361.71
  6. Step 6: Final answer
    x = 1,410,367.97

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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.