Home / 1,597.90-2,395.20-1,158.07

Finding the Fourth Proportional to 1,597.90, 2,395.20 and 1,158.07

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Solution

The fourth proportional to 1,597.90, 2,395.20 and 1,158.07 is: 1,735.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.90 : 2,395.20 = 1,158.07 : x
  2. Step 2: Convert to fraction form
    1,597.90/2,395.20 = 1,158.07/x
  3. Step 3: Cross multiply
    1,597.90x = 2,395.20 × 1,158.07
  4. Step 4: Simplify right side
    1,597.90x = 2,773,809.26
  5. Step 5: Solve for x
    x = 2,773,809.26/1,597.90
  6. Step 6: Final answer
    x = 1,735.91

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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.