Home / 981,459.90-1,354,486.02-599,558.67

Finding the Fourth Proportional to 981,459.90, 1,354,486.02 and 599,558.67

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Solution

The fourth proportional to 981,459.90, 1,354,486.02 and 599,558.67 is: 827,434.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,459.90 : 1,354,486.02 = 599,558.67 : x
  2. Step 2: Convert to fraction form
    981,459.90/1,354,486.02 = 599,558.67/x
  3. Step 3: Cross multiply
    981,459.90x = 1,354,486.02 × 599,558.67
  4. Step 4: Simplify right side
    981,459.90x = 812,093,836,684.79
  5. Step 5: Solve for x
    x = 812,093,836,684.79/981,459.90
  6. Step 6: Final answer
    x = 827,434.56

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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.