Home / 1,853,045.23-2,557,245.72-1,037,228.62

Finding the Fourth Proportional to 1,853,045.23, 2,557,245.72 and 1,037,228.62

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Solution

The fourth proportional to 1,853,045.23, 2,557,245.72 and 1,037,228.62 is: 1,431,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,045.23 : 2,557,245.72 = 1,037,228.62 : x
  2. Step 2: Convert to fraction form
    1,853,045.23/2,557,245.72 = 1,037,228.62/x
  3. Step 3: Cross multiply
    1,853,045.23x = 2,557,245.72 × 1,037,228.62
  4. Step 4: Simplify right side
    1,853,045.23x = 2,652,448,449,156.51
  5. Step 5: Solve for x
    x = 2,652,448,449,156.51/1,853,045.23
  6. Step 6: Final answer
    x = 1,431,399.73

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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.