Home / 598,722.93-826,245.45-353,715.75

Finding the Fourth Proportional to 598,722.93, 826,245.45 and 353,715.75

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Solution

The fourth proportional to 598,722.93, 826,245.45 and 353,715.75 is: 488,132.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,722.93 : 826,245.45 = 353,715.75 : x
  2. Step 2: Convert to fraction form
    598,722.93/826,245.45 = 353,715.75/x
  3. Step 3: Cross multiply
    598,722.93x = 826,245.45 × 353,715.75
  4. Step 4: Simplify right side
    598,722.93x = 292,256,029,030.84
  5. Step 5: Solve for x
    x = 292,256,029,030.84/598,722.93
  6. Step 6: Final answer
    x = 488,132.35

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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.