Home / 1,671,971.52-2,308,277.13-1,100,672.46

Finding the Fourth Proportional to 1,671,971.52, 2,308,277.13 and 1,100,672.46

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Solution

The fourth proportional to 1,671,971.52, 2,308,277.13 and 1,100,672.46 is: 1,519,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,971.52 : 2,308,277.13 = 1,100,672.46 : x
  2. Step 2: Convert to fraction form
    1,671,971.52/2,308,277.13 = 1,100,672.46/x
  3. Step 3: Cross multiply
    1,671,971.52x = 2,308,277.13 × 1,100,672.46
  4. Step 4: Simplify right side
    1,671,971.52x = 2,540,657,067,038.84
  5. Step 5: Solve for x
    x = 2,540,657,067,038.84/1,671,971.52
  6. Step 6: Final answer
    x = 1,519,557.62

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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.