Home / 1,058,241.40-1,586,902.82-384,098.65

Finding the Fourth Proportional to 1,058,241.40, 1,586,902.82 and 384,098.65

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Solution

The fourth proportional to 1,058,241.40, 1,586,902.82 and 384,098.65 is: 575,981.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,241.40 : 1,586,902.82 = 384,098.65 : x
  2. Step 2: Convert to fraction form
    1,058,241.40/1,586,902.82 = 384,098.65/x
  3. Step 3: Cross multiply
    1,058,241.40x = 1,586,902.82 × 384,098.65
  4. Step 4: Simplify right side
    1,058,241.40x = 609,527,228,922.70
  5. Step 5: Solve for x
    x = 609,527,228,922.70/1,058,241.40
  6. Step 6: Final answer
    x = 575,981.27

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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.