Home / 973,996.62-1,343,722.32-647,467.53

Finding the Fourth Proportional to 973,996.62, 1,343,722.32 and 647,467.53

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Solution

The fourth proportional to 973,996.62, 1,343,722.32 and 647,467.53 is: 893,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,996.62 : 1,343,722.32 = 647,467.53 : x
  2. Step 2: Convert to fraction form
    973,996.62/1,343,722.32 = 647,467.53/x
  3. Step 3: Cross multiply
    973,996.62x = 1,343,722.32 × 647,467.53
  4. Step 4: Simplify right side
    973,996.62x = 870,016,571,536.27
  5. Step 5: Solve for x
    x = 870,016,571,536.27/973,996.62
  6. Step 6: Final answer
    x = 893,243.93

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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.