Home / 1,079,628.12-1,489,848.12-596,168.28

Finding the Fourth Proportional to 1,079,628.12, 1,489,848.12 and 596,168.28

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Solution

The fourth proportional to 1,079,628.12, 1,489,848.12 and 596,168.28 is: 822,690.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,628.12 : 1,489,848.12 = 596,168.28 : x
  2. Step 2: Convert to fraction form
    1,079,628.12/1,489,848.12 = 596,168.28/x
  3. Step 3: Cross multiply
    1,079,628.12x = 1,489,848.12 × 596,168.28
  4. Step 4: Simplify right side
    1,079,628.12x = 888,200,191,161.63
  5. Step 5: Solve for x
    x = 888,200,191,161.63/1,079,628.12
  6. Step 6: Final answer
    x = 822,690.86

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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.