Home / 603,746.67-833,189.16-331,809.62

Finding the Fourth Proportional to 603,746.67, 833,189.16 and 331,809.62

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Solution

The fourth proportional to 603,746.67, 833,189.16 and 331,809.62 is: 457,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,746.67 : 833,189.16 = 331,809.62 : x
  2. Step 2: Convert to fraction form
    603,746.67/833,189.16 = 331,809.62/x
  3. Step 3: Cross multiply
    603,746.67x = 833,189.16 × 331,809.62
  4. Step 4: Simplify right side
    603,746.67x = 276,460,176,908.67
  5. Step 5: Solve for x
    x = 276,460,176,908.67/603,746.67
  6. Step 6: Final answer
    x = 457,907.58

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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.