Home / 1,488,189.44-2,053,771.62-843,622.16

Finding the Fourth Proportional to 1,488,189.44, 2,053,771.62 and 843,622.16

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Solution

The fourth proportional to 1,488,189.44, 2,053,771.62 and 843,622.16 is: 1,164,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,189.44 : 2,053,771.62 = 843,622.16 : x
  2. Step 2: Convert to fraction form
    1,488,189.44/2,053,771.62 = 843,622.16/x
  3. Step 3: Cross multiply
    1,488,189.44x = 2,053,771.62 × 843,622.16
  4. Step 4: Simplify right side
    1,488,189.44x = 1,732,607,250,211.10
  5. Step 5: Solve for x
    x = 1,732,607,250,211.10/1,488,189.44
  6. Step 6: Final answer
    x = 1,164,238.37

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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.