Home / 1,560.15-2,341.31-587.07

Finding the Fourth Proportional to 1,560.15, 2,341.31 and 587.07

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Solution

The fourth proportional to 1,560.15, 2,341.31 and 587.07 is: 881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560.15 : 2,341.31 = 587.07 : x
  2. Step 2: Convert to fraction form
    1,560.15/2,341.31 = 587.07/x
  3. Step 3: Cross multiply
    1,560.15x = 2,341.31 × 587.07
  4. Step 4: Simplify right side
    1,560.15x = 1,374,509.93
  5. Step 5: Solve for x
    x = 1,374,509.93/1,560.15
  6. Step 6: Final answer
    x = 881.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.