Home / 1,175,350.98-1,621,297.16-739,077.86

Finding the Fourth Proportional to 1,175,350.98, 1,621,297.16 and 739,077.86

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Solution

The fourth proportional to 1,175,350.98, 1,621,297.16 and 739,077.86 is: 1,019,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,350.98 : 1,621,297.16 = 739,077.86 : x
  2. Step 2: Convert to fraction form
    1,175,350.98/1,621,297.16 = 739,077.86/x
  3. Step 3: Cross multiply
    1,175,350.98x = 1,621,297.16 × 739,077.86
  4. Step 4: Simplify right side
    1,175,350.98x = 1,198,264,835,436.88
  5. Step 5: Solve for x
    x = 1,198,264,835,436.88/1,175,350.98
  6. Step 6: Final answer
    x = 1,019,495.33

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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.