Home / 581,333.07-802,458.86-339,694.18

Finding the Fourth Proportional to 581,333.07, 802,458.86 and 339,694.18

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Solution

The fourth proportional to 581,333.07, 802,458.86 and 339,694.18 is: 468,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,333.07 : 802,458.86 = 339,694.18 : x
  2. Step 2: Convert to fraction form
    581,333.07/802,458.86 = 339,694.18/x
  3. Step 3: Cross multiply
    581,333.07x = 802,458.86 × 339,694.18
  4. Step 4: Simplify right side
    581,333.07x = 272,590,604,431.44
  5. Step 5: Solve for x
    x = 272,590,604,431.44/581,333.07
  6. Step 6: Final answer
    x = 468,906.07

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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.