Home / 671,530.55-1,006,662.59-334,252.35

Finding the Fourth Proportional to 671,530.55, 1,006,662.59 and 334,252.35

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Solution

The fourth proportional to 671,530.55, 1,006,662.59 and 334,252.35 is: 501,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,530.55 : 1,006,662.59 = 334,252.35 : x
  2. Step 2: Convert to fraction form
    671,530.55/1,006,662.59 = 334,252.35/x
  3. Step 3: Cross multiply
    671,530.55x = 1,006,662.59 × 334,252.35
  4. Step 4: Simplify right side
    671,530.55x = 336,479,333,843.05
  5. Step 5: Solve for x
    x = 336,479,333,843.05/671,530.55
  6. Step 6: Final answer
    x = 501,063.33

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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.