Home / 2,298.07-3,445.64-1,065.86

Finding the Fourth Proportional to 2,298.07, 3,445.64 and 1,065.86

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Solution

The fourth proportional to 2,298.07, 3,445.64 and 1,065.86 is: 1,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.07 : 3,445.64 = 1,065.86 : x
  2. Step 2: Convert to fraction form
    2,298.07/3,445.64 = 1,065.86/x
  3. Step 3: Cross multiply
    2,298.07x = 3,445.64 × 1,065.86
  4. Step 4: Simplify right side
    2,298.07x = 3,672,564.21
  5. Step 5: Solve for x
    x = 3,672,564.21/2,298.07
  6. Step 6: Final answer
    x = 1,598.11

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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.