Home / 1,175,350.49-1,621,296.47-739,077.36

Finding the Fourth Proportional to 1,175,350.49, 1,621,296.47 and 739,077.36

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Solution

The fourth proportional to 1,175,350.49, 1,621,296.47 and 739,077.36 is: 1,019,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,350.49 : 1,621,296.47 = 739,077.36 : x
  2. Step 2: Convert to fraction form
    1,175,350.49/1,621,296.47 = 739,077.36/x
  3. Step 3: Cross multiply
    1,175,350.49x = 1,621,296.47 × 739,077.36
  4. Step 4: Simplify right side
    1,175,350.49x = 1,198,263,514,824.92
  5. Step 5: Solve for x
    x = 1,198,263,514,824.92/1,175,350.49
  6. Step 6: Final answer
    x = 1,019,494.64

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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.