Home / 730,333.62-1,096,402.56-346,449.50

Finding the Fourth Proportional to 730,333.62, 1,096,402.56 and 346,449.50

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Solution

The fourth proportional to 730,333.62, 1,096,402.56 and 346,449.50 is: 520,102.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,333.62 : 1,096,402.56 = 346,449.50 : x
  2. Step 2: Convert to fraction form
    730,333.62/1,096,402.56 = 346,449.50/x
  3. Step 3: Cross multiply
    730,333.62x = 1,096,402.56 × 346,449.50
  4. Step 4: Simplify right side
    730,333.62x = 379,848,118,710.72
  5. Step 5: Solve for x
    x = 379,848,118,710.72/730,333.62
  6. Step 6: Final answer
    x = 520,102.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.