Home / 1,570.14-2,355.30-597.42

Finding the Fourth Proportional to 1,570.14, 2,355.30 and 597.42

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Solution

The fourth proportional to 1,570.14, 2,355.30 and 597.42 is: 896.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570.14 : 2,355.30 = 597.42 : x
  2. Step 2: Convert to fraction form
    1,570.14/2,355.30 = 597.42/x
  3. Step 3: Cross multiply
    1,570.14x = 2,355.30 × 597.42
  4. Step 4: Simplify right side
    1,570.14x = 1,407,103.33
  5. Step 5: Solve for x
    x = 1,407,103.33/1,570.14
  6. Step 6: Final answer
    x = 896.16

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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.