Home / 1,907.98-2,860.29-1,030.96

Finding the Fourth Proportional to 1,907.98, 2,860.29 and 1,030.96

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Solution

The fourth proportional to 1,907.98, 2,860.29 and 1,030.96 is: 1,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.98 : 2,860.29 = 1,030.96 : x
  2. Step 2: Convert to fraction form
    1,907.98/2,860.29 = 1,030.96/x
  3. Step 3: Cross multiply
    1,907.98x = 2,860.29 × 1,030.96
  4. Step 4: Simplify right side
    1,907.98x = 2,948,844.58
  5. Step 5: Solve for x
    x = 2,948,844.58/1,907.98
  6. Step 6: Final answer
    x = 1,545.53

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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.