Home / 1,023.04-1,411.47-580.93

Finding the Fourth Proportional to 1,023.04, 1,411.47 and 580.93

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Solution

The fourth proportional to 1,023.04, 1,411.47 and 580.93 is: 801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023.04 : 1,411.47 = 580.93 : x
  2. Step 2: Convert to fraction form
    1,023.04/1,411.47 = 580.93/x
  3. Step 3: Cross multiply
    1,023.04x = 1,411.47 × 580.93
  4. Step 4: Simplify right side
    1,023.04x = 819,965.27
  5. Step 5: Solve for x
    x = 819,965.27/1,023.04
  6. Step 6: Final answer
    x = 801.50

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