Home / 1,158,286.84-1,598,434.74-648,992.86

Finding the Fourth Proportional to 1,158,286.84, 1,598,434.74 and 648,992.86

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Solution

The fourth proportional to 1,158,286.84, 1,598,434.74 and 648,992.86 is: 895,609.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,286.84 : 1,598,434.74 = 648,992.86 : x
  2. Step 2: Convert to fraction form
    1,158,286.84/1,598,434.74 = 648,992.86/x
  3. Step 3: Cross multiply
    1,158,286.84x = 1,598,434.74 × 648,992.86
  4. Step 4: Simplify right side
    1,158,286.84x = 1,037,372,733,435.96
  5. Step 5: Solve for x
    x = 1,037,372,733,435.96/1,158,286.84
  6. Step 6: Final answer
    x = 895,609.53

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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.