Home / 1,666,732.07-2,300,090.37-902,785.88

Finding the Fourth Proportional to 1,666,732.07, 2,300,090.37 and 902,785.88

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Solution

The fourth proportional to 1,666,732.07, 2,300,090.37 and 902,785.88 is: 1,245,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,732.07 : 2,300,090.37 = 902,785.88 : x
  2. Step 2: Convert to fraction form
    1,666,732.07/2,300,090.37 = 902,785.88/x
  3. Step 3: Cross multiply
    1,666,732.07x = 2,300,090.37 × 902,785.88
  4. Step 4: Simplify right side
    1,666,732.07x = 2,076,489,108,759.98
  5. Step 5: Solve for x
    x = 2,076,489,108,759.98/1,666,732.07
  6. Step 6: Final answer
    x = 1,245,844.58

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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.