Home / 1,505,244.41-2,076,936.80-916,149.27

Finding the Fourth Proportional to 1,505,244.41, 2,076,936.80 and 916,149.27

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Solution

The fourth proportional to 1,505,244.41, 2,076,936.80 and 916,149.27 is: 1,264,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,244.41 : 2,076,936.80 = 916,149.27 : x
  2. Step 2: Convert to fraction form
    1,505,244.41/2,076,936.80 = 916,149.27/x
  3. Step 3: Cross multiply
    1,505,244.41x = 2,076,936.80 × 916,149.27
  4. Step 4: Simplify right side
    1,505,244.41x = 1,902,784,124,681.13
  5. Step 5: Solve for x
    x = 1,902,784,124,681.13/1,505,244.41
  6. Step 6: Final answer
    x = 1,264,103.10

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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.