Home / 1,193.46-1,790.19-1,030.65

Finding the Fourth Proportional to 1,193.46, 1,790.19 and 1,030.65

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Solution

The fourth proportional to 1,193.46, 1,790.19 and 1,030.65 is: 1,545.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193.46 : 1,790.19 = 1,030.65 : x
  2. Step 2: Convert to fraction form
    1,193.46/1,790.19 = 1,030.65/x
  3. Step 3: Cross multiply
    1,193.46x = 1,790.19 × 1,030.65
  4. Step 4: Simplify right side
    1,193.46x = 1,845,059.32
  5. Step 5: Solve for x
    x = 1,845,059.32/1,193.46
  6. Step 6: Final answer
    x = 1,545.98

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1.5x scale

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.