Home / 1,505,244.92-2,076,937.49-916,149.77

Finding the Fourth Proportional to 1,505,244.92, 2,076,937.49 and 916,149.77

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Solution

The fourth proportional to 1,505,244.92, 2,076,937.49 and 916,149.77 is: 1,264,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,244.92 : 2,076,937.49 = 916,149.77 : x
  2. Step 2: Convert to fraction form
    1,505,244.92/2,076,937.49 = 916,149.77/x
  3. Step 3: Cross multiply
    1,505,244.92x = 2,076,937.49 × 916,149.77
  4. Step 4: Simplify right side
    1,505,244.92x = 1,902,785,799,187.13
  5. Step 5: Solve for x
    x = 1,902,785,799,187.13/1,505,244.92
  6. Step 6: Final answer
    x = 1,264,103.79

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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.