Home / 1,830.63-2,526.07-1,084.62

Finding the Fourth Proportional to 1,830.63, 2,526.07 and 1,084.62

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Solution

The fourth proportional to 1,830.63, 2,526.07 and 1,084.62 is: 1,496.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.63 : 2,526.07 = 1,084.62 : x
  2. Step 2: Convert to fraction form
    1,830.63/2,526.07 = 1,084.62/x
  3. Step 3: Cross multiply
    1,830.63x = 2,526.07 × 1,084.62
  4. Step 4: Simplify right side
    1,830.63x = 2,739,826.04
  5. Step 5: Solve for x
    x = 2,739,826.04/1,830.63
  6. Step 6: Final answer
    x = 1,496.66

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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.