Home / 1,505,372.18-2,076,468.65-893,091.45

Finding the Fourth Proportional to 1,505,372.18, 2,076,468.65 and 893,091.45

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Solution

The fourth proportional to 1,505,372.18, 2,076,468.65 and 893,091.45 is: 1,231,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,372.18 : 2,076,468.65 = 893,091.45 : x
  2. Step 2: Convert to fraction form
    1,505,372.18/2,076,468.65 = 893,091.45/x
  3. Step 3: Cross multiply
    1,505,372.18x = 2,076,468.65 × 893,091.45
  4. Step 4: Simplify right side
    1,505,372.18x = 1,854,476,404,178.44
  5. Step 5: Solve for x
    x = 1,854,476,404,178.44/1,505,372.18
  6. Step 6: Final answer
    x = 1,231,905.59

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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.