Home / 1,598.09-2,395.28-623.36

Finding the Fourth Proportional to 1,598.09, 2,395.28 and 623.36

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Solution

The fourth proportional to 1,598.09, 2,395.28 and 623.36 is: 934.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.09 : 2,395.28 = 623.36 : x
  2. Step 2: Convert to fraction form
    1,598.09/2,395.28 = 623.36/x
  3. Step 3: Cross multiply
    1,598.09x = 2,395.28 × 623.36
  4. Step 4: Simplify right side
    1,598.09x = 1,493,106.65
  5. Step 5: Solve for x
    x = 1,493,106.65/1,598.09
  6. Step 6: Final answer
    x = 934.31

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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.