Home / 594,336.18-819,984.37-339,506.90

Finding the Fourth Proportional to 594,336.18, 819,984.37 and 339,506.90

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Solution

The fourth proportional to 594,336.18, 819,984.37 and 339,506.90 is: 468,405.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,336.18 : 819,984.37 = 339,506.90 : x
  2. Step 2: Convert to fraction form
    594,336.18/819,984.37 = 339,506.90/x
  3. Step 3: Cross multiply
    594,336.18x = 819,984.37 × 339,506.90
  4. Step 4: Simplify right side
    594,336.18x = 278,390,351,507.15
  5. Step 5: Solve for x
    x = 278,390,351,507.15/594,336.18
  6. Step 6: Final answer
    x = 468,405.53

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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.