Home / 1,880.99-2,596.46-1,134.98

Finding the Fourth Proportional to 1,880.99, 2,596.46 and 1,134.98

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Solution

The fourth proportional to 1,880.99, 2,596.46 and 1,134.98 is: 1,566.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.99 : 2,596.46 = 1,134.98 : x
  2. Step 2: Convert to fraction form
    1,880.99/2,596.46 = 1,134.98/x
  3. Step 3: Cross multiply
    1,880.99x = 2,596.46 × 1,134.98
  4. Step 4: Simplify right side
    1,880.99x = 2,946,911.51
  5. Step 5: Solve for x
    x = 2,946,911.51/1,880.99
  6. Step 6: Final answer
    x = 1,566.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.