Home / 705,763.29-1,058,667.95-335,968.44

Finding the Fourth Proportional to 705,763.29, 1,058,667.95 and 335,968.44

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Solution

The fourth proportional to 705,763.29, 1,058,667.95 and 335,968.44 is: 503,963.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,763.29 : 1,058,667.95 = 335,968.44 : x
  2. Step 2: Convert to fraction form
    705,763.29/1,058,667.95 = 335,968.44/x
  3. Step 3: Cross multiply
    705,763.29x = 1,058,667.95 × 335,968.44
  4. Step 4: Simplify right side
    705,763.29x = 355,679,023,779.43
  5. Step 5: Solve for x
    x = 355,679,023,779.43/705,763.29
  6. Step 6: Final answer
    x = 503,963.62

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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.