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Finding the Fourth Proportional to 1,570.26, 2,353.98 and 597.05

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Solution

The fourth proportional to 1,570.26, 2,353.98 and 597.05 is: 895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570.26 : 2,353.98 = 597.05 : x
  2. Step 2: Convert to fraction form
    1,570.26/2,353.98 = 597.05/x
  3. Step 3: Cross multiply
    1,570.26x = 2,353.98 × 597.05
  4. Step 4: Simplify right side
    1,570.26x = 1,405,443.76
  5. Step 5: Solve for x
    x = 1,405,443.76/1,570.26
  6. Step 6: Final answer
    x = 895.04

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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.