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Finding the Fourth Proportional to 1,477.32, 2,215.81 and 598.93

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Solution

The fourth proportional to 1,477.32, 2,215.81 and 598.93 is: 898.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477.32 : 2,215.81 = 598.93 : x
  2. Step 2: Convert to fraction form
    1,477.32/2,215.81 = 598.93/x
  3. Step 3: Cross multiply
    1,477.32x = 2,215.81 × 598.93
  4. Step 4: Simplify right side
    1,477.32x = 1,327,108.05
  5. Step 5: Solve for x
    x = 1,327,108.05/1,477.32
  6. Step 6: Final answer
    x = 898.32

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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.