Home / 1,711.04-2,566.08-556.80

Finding the Fourth Proportional to 1,711.04, 2,566.08 and 556.80

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Solution

The fourth proportional to 1,711.04, 2,566.08 and 556.80 is: 835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711.04 : 2,566.08 = 556.80 : x
  2. Step 2: Convert to fraction form
    1,711.04/2,566.08 = 556.80/x
  3. Step 3: Cross multiply
    1,711.04x = 2,566.08 × 556.80
  4. Step 4: Simplify right side
    1,711.04x = 1,428,793.34
  5. Step 5: Solve for x
    x = 1,428,793.34/1,711.04
  6. Step 6: Final answer
    x = 835.04

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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.