Home / 1,505,029.56-2,076,940.80-901,417.56

Finding the Fourth Proportional to 1,505,029.56, 2,076,940.80 and 901,417.56

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Solution

The fourth proportional to 1,505,029.56, 2,076,940.80 and 901,417.56 is: 1,243,956.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,029.56 : 2,076,940.80 = 901,417.56 : x
  2. Step 2: Convert to fraction form
    1,505,029.56/2,076,940.80 = 901,417.56/x
  3. Step 3: Cross multiply
    1,505,029.56x = 2,076,940.80 × 901,417.56
  4. Step 4: Simplify right side
    1,505,029.56x = 1,872,190,908,200.45
  5. Step 5: Solve for x
    x = 1,872,190,908,200.45/1,505,029.56
  6. Step 6: Final answer
    x = 1,243,956.24

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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.