Home / 1,556,191.97-2,149,316.39-1,046,008.61

Finding the Fourth Proportional to 1,556,191.97, 2,149,316.39 and 1,046,008.61

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Solution

The fourth proportional to 1,556,191.97, 2,149,316.39 and 1,046,008.61 is: 1,444,682.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,191.97 : 2,149,316.39 = 1,046,008.61 : x
  2. Step 2: Convert to fraction form
    1,556,191.97/2,149,316.39 = 1,046,008.61/x
  3. Step 3: Cross multiply
    1,556,191.97x = 2,149,316.39 × 1,046,008.61
  4. Step 4: Simplify right side
    1,556,191.97x = 2,248,203,449,482.49
  5. Step 5: Solve for x
    x = 2,248,203,449,482.49/1,556,191.97
  6. Step 6: Final answer
    x = 1,444,682.59

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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.