Home / 1,476,232.80-2,211,238.80-1,227,400.80

Finding the Fourth Proportional to 1,476,232.80, 2,211,238.80 and 1,227,400.80

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Solution

The fourth proportional to 1,476,232.80, 2,211,238.80 and 1,227,400.80 is: 1,838,515.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,232.80 : 2,211,238.80 = 1,227,400.80 : x
  2. Step 2: Convert to fraction form
    1,476,232.80/2,211,238.80 = 1,227,400.80/x
  3. Step 3: Cross multiply
    1,476,232.80x = 2,211,238.80 × 1,227,400.80
  4. Step 4: Simplify right side
    1,476,232.80x = 2,714,076,272,111.04
  5. Step 5: Solve for x
    x = 2,714,076,272,111.04/1,476,232.80
  6. Step 6: Final answer
    x = 1,838,515.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.