Home / 1,090,364.72-1,636,246.92-529,093.04

Finding the Fourth Proportional to 1,090,364.72, 1,636,246.92 and 529,093.04

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Solution

The fourth proportional to 1,090,364.72, 1,636,246.92 and 529,093.04 is: 793,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,364.72 : 1,636,246.92 = 529,093.04 : x
  2. Step 2: Convert to fraction form
    1,090,364.72/1,636,246.92 = 529,093.04/x
  3. Step 3: Cross multiply
    1,090,364.72x = 1,636,246.92 × 529,093.04
  4. Step 4: Simplify right side
    1,090,364.72x = 865,726,857,093.44
  5. Step 5: Solve for x
    x = 865,726,857,093.44/1,090,364.72
  6. Step 6: Final answer
    x = 793,979.15

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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.