Home / 1,505,245.16-2,076,937.83-916,150.02

Finding the Fourth Proportional to 1,505,245.16, 2,076,937.83 and 916,150.02

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Solution

The fourth proportional to 1,505,245.16, 2,076,937.83 and 916,150.02 is: 1,264,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,245.16 : 2,076,937.83 = 916,150.02 : x
  2. Step 2: Convert to fraction form
    1,505,245.16/2,076,937.83 = 916,150.02/x
  3. Step 3: Cross multiply
    1,505,245.16x = 2,076,937.83 × 916,150.02
  4. Step 4: Simplify right side
    1,505,245.16x = 1,902,786,634,493.26
  5. Step 5: Solve for x
    x = 1,902,786,634,493.26/1,505,245.16
  6. Step 6: Final answer
    x = 1,264,104.14

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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.