Home / 1,903.02-2,626.23-1,063.70

Finding the Fourth Proportional to 1,903.02, 2,626.23 and 1,063.70

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Solution

The fourth proportional to 1,903.02, 2,626.23 and 1,063.70 is: 1,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903.02 : 2,626.23 = 1,063.70 : x
  2. Step 2: Convert to fraction form
    1,903.02/2,626.23 = 1,063.70/x
  3. Step 3: Cross multiply
    1,903.02x = 2,626.23 × 1,063.70
  4. Step 4: Simplify right side
    1,903.02x = 2,793,502.40
  5. Step 5: Solve for x
    x = 2,793,502.40/1,903.02
  6. Step 6: Final answer
    x = 1,467.93

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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.