Home / 1,729.66-2,595.13-1,036.81

Finding the Fourth Proportional to 1,729.66, 2,595.13 and 1,036.81

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Solution

The fourth proportional to 1,729.66, 2,595.13 and 1,036.81 is: 1,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.66 : 2,595.13 = 1,036.81 : x
  2. Step 2: Convert to fraction form
    1,729.66/2,595.13 = 1,036.81/x
  3. Step 3: Cross multiply
    1,729.66x = 2,595.13 × 1,036.81
  4. Step 4: Simplify right side
    1,729.66x = 2,690,656.74
  5. Step 5: Solve for x
    x = 2,690,656.74/1,729.66
  6. Step 6: Final answer
    x = 1,555.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.