Home / 581,683.68-802,454.04-339,976.44

Finding the Fourth Proportional to 581,683.68, 802,454.04 and 339,976.44

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Solution

The fourth proportional to 581,683.68, 802,454.04 and 339,976.44 is: 469,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,683.68 : 802,454.04 = 339,976.44 : x
  2. Step 2: Convert to fraction form
    581,683.68/802,454.04 = 339,976.44/x
  3. Step 3: Cross multiply
    581,683.68x = 802,454.04 × 339,976.44
  4. Step 4: Simplify right side
    581,683.68x = 272,815,467,782.82
  5. Step 5: Solve for x
    x = 272,815,467,782.82/581,683.68
  6. Step 6: Final answer
    x = 469,010.01

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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.