Home / 1,629,148.88-2,440,544.56-1,066,477.52

Finding the Fourth Proportional to 1,629,148.88, 2,440,544.56 and 1,066,477.52

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Solution

The fourth proportional to 1,629,148.88, 2,440,544.56 and 1,066,477.52 is: 1,597,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,148.88 : 2,440,544.56 = 1,066,477.52 : x
  2. Step 2: Convert to fraction form
    1,629,148.88/2,440,544.56 = 1,066,477.52/x
  3. Step 3: Cross multiply
    1,629,148.88x = 2,440,544.56 × 1,066,477.52
  4. Step 4: Simplify right side
    1,629,148.88x = 2,602,785,909,798.29
  5. Step 5: Solve for x
    x = 2,602,785,909,798.29/1,629,148.88
  6. Step 6: Final answer
    x = 1,597,635.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.