Home / 1,899.84-2,621.58-1,060.38

Finding the Fourth Proportional to 1,899.84, 2,621.58 and 1,060.38

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Solution

The fourth proportional to 1,899.84, 2,621.58 and 1,060.38 is: 1,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899.84 : 2,621.58 = 1,060.38 : x
  2. Step 2: Convert to fraction form
    1,899.84/2,621.58 = 1,060.38/x
  3. Step 3: Cross multiply
    1,899.84x = 2,621.58 × 1,060.38
  4. Step 4: Simplify right side
    1,899.84x = 2,779,871.00
  5. Step 5: Solve for x
    x = 2,779,871.00/1,899.84
  6. Step 6: Final answer
    x = 1,463.21

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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.