Home / 1,418,170.23-2,127,263.16-353,212.36

Finding the Fourth Proportional to 1,418,170.23, 2,127,263.16 and 353,212.36

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Solution

The fourth proportional to 1,418,170.23, 2,127,263.16 and 353,212.36 is: 529,820.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,170.23 : 2,127,263.16 = 353,212.36 : x
  2. Step 2: Convert to fraction form
    1,418,170.23/2,127,263.16 = 353,212.36/x
  3. Step 3: Cross multiply
    1,418,170.23x = 2,127,263.16 × 353,212.36
  4. Step 4: Simplify right side
    1,418,170.23x = 751,375,641,084.66
  5. Step 5: Solve for x
    x = 751,375,641,084.66/1,418,170.23
  6. Step 6: Final answer
    x = 529,820.49

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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.