Home / 1,522,918.64-2,101,628.76-843,866.48

Finding the Fourth Proportional to 1,522,918.64, 2,101,628.76 and 843,866.48

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Solution

The fourth proportional to 1,522,918.64, 2,101,628.76 and 843,866.48 is: 1,164,536.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,918.64 : 2,101,628.76 = 843,866.48 : x
  2. Step 2: Convert to fraction form
    1,522,918.64/2,101,628.76 = 843,866.48/x
  3. Step 3: Cross multiply
    1,522,918.64x = 2,101,628.76 × 843,866.48
  4. Step 4: Simplify right side
    1,522,918.64x = 1,773,494,063,967.96
  5. Step 5: Solve for x
    x = 1,773,494,063,967.96/1,522,918.64
  6. Step 6: Final answer
    x = 1,164,536.32

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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.