Home / 1,804.10-2,701.50-1,545.78

Finding the Fourth Proportional to 1,804.10, 2,701.50 and 1,545.78

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Solution

The fourth proportional to 1,804.10, 2,701.50 and 1,545.78 is: 2,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804.10 : 2,701.50 = 1,545.78 : x
  2. Step 2: Convert to fraction form
    1,804.10/2,701.50 = 1,545.78/x
  3. Step 3: Cross multiply
    1,804.10x = 2,701.50 × 1,545.78
  4. Step 4: Simplify right side
    1,804.10x = 4,175,924.67
  5. Step 5: Solve for x
    x = 4,175,924.67/1,804.10
  6. Step 6: Final answer
    x = 2,314.69

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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.