Home / 1,025.95-1,415.74-583.77

Finding the Fourth Proportional to 1,025.95, 1,415.74 and 583.77

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Solution

The fourth proportional to 1,025.95, 1,415.74 and 583.77 is: 805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025.95 : 1,415.74 = 583.77 : x
  2. Step 2: Convert to fraction form
    1,025.95/1,415.74 = 583.77/x
  3. Step 3: Cross multiply
    1,025.95x = 1,415.74 × 583.77
  4. Step 4: Simplify right side
    1,025.95x = 826,466.33
  5. Step 5: Solve for x
    x = 826,466.33/1,025.95
  6. Step 6: Final answer
    x = 805.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.