Home / 1,783.93-2,461.29-1,037.86

Finding the Fourth Proportional to 1,783.93, 2,461.29 and 1,037.86

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Solution

The fourth proportional to 1,783.93, 2,461.29 and 1,037.86 is: 1,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783.93 : 2,461.29 = 1,037.86 : x
  2. Step 2: Convert to fraction form
    1,783.93/2,461.29 = 1,037.86/x
  3. Step 3: Cross multiply
    1,783.93x = 2,461.29 × 1,037.86
  4. Step 4: Simplify right side
    1,783.93x = 2,554,474.44
  5. Step 5: Solve for x
    x = 2,554,474.44/1,783.93
  6. Step 6: Final answer
    x = 1,431.94

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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.