Home / 1,328,252.22-1,993,335.84-529,071.48

Finding the Fourth Proportional to 1,328,252.22, 1,993,335.84 and 529,071.48

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Solution

The fourth proportional to 1,328,252.22, 1,993,335.84 and 529,071.48 is: 793,988.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,252.22 : 1,993,335.84 = 529,071.48 : x
  2. Step 2: Convert to fraction form
    1,328,252.22/1,993,335.84 = 529,071.48/x
  3. Step 3: Cross multiply
    1,328,252.22x = 1,993,335.84 × 529,071.48
  4. Step 4: Simplify right side
    1,328,252.22x = 1,054,617,143,005.84
  5. Step 5: Solve for x
    x = 1,054,617,143,005.84/1,328,252.22
  6. Step 6: Final answer
    x = 793,988.62

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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.