Home / 1,458.93-2,185.95-1,025.31

Finding the Fourth Proportional to 1,458.93, 2,185.95 and 1,025.31

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Solution

The fourth proportional to 1,458.93, 2,185.95 and 1,025.31 is: 1,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458.93 : 2,185.95 = 1,025.31 : x
  2. Step 2: Convert to fraction form
    1,458.93/2,185.95 = 1,025.31/x
  3. Step 3: Cross multiply
    1,458.93x = 2,185.95 × 1,025.31
  4. Step 4: Simplify right side
    1,458.93x = 2,241,276.39
  5. Step 5: Solve for x
    x = 2,241,276.39/1,458.93
  6. Step 6: Final answer
    x = 1,536.25

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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.