Home / 1,058,969.46-1,461,590.42-629,166.86

Finding the Fourth Proportional to 1,058,969.46, 1,461,590.42 and 629,166.86

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Solution

The fourth proportional to 1,058,969.46, 1,461,590.42 and 629,166.86 is: 868,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,969.46 : 1,461,590.42 = 629,166.86 : x
  2. Step 2: Convert to fraction form
    1,058,969.46/1,461,590.42 = 629,166.86/x
  3. Step 3: Cross multiply
    1,058,969.46x = 1,461,590.42 × 629,166.86
  4. Step 4: Simplify right side
    1,058,969.46x = 919,584,244,703.70
  5. Step 5: Solve for x
    x = 919,584,244,703.70/1,058,969.46
  6. Step 6: Final answer
    x = 868,376.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.