Home / 1,566.42-2,349.66-526.23

Finding the Fourth Proportional to 1,566.42, 2,349.66 and 526.23

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Solution

The fourth proportional to 1,566.42, 2,349.66 and 526.23 is: 789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.42 : 2,349.66 = 526.23 : x
  2. Step 2: Convert to fraction form
    1,566.42/2,349.66 = 526.23/x
  3. Step 3: Cross multiply
    1,566.42x = 2,349.66 × 526.23
  4. Step 4: Simplify right side
    1,566.42x = 1,236,461.58
  5. Step 5: Solve for x
    x = 1,236,461.58/1,566.42
  6. Step 6: Final answer
    x = 789.36

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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.