Home / 1,830.81-2,746.23-532.38

Finding the Fourth Proportional to 1,830.81, 2,746.23 and 532.38

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Solution

The fourth proportional to 1,830.81, 2,746.23 and 532.38 is: 798.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.81 : 2,746.23 = 532.38 : x
  2. Step 2: Convert to fraction form
    1,830.81/2,746.23 = 532.38/x
  3. Step 3: Cross multiply
    1,830.81x = 2,746.23 × 532.38
  4. Step 4: Simplify right side
    1,830.81x = 1,462,037.93
  5. Step 5: Solve for x
    x = 1,462,037.93/1,830.81
  6. Step 6: Final answer
    x = 798.57

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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.