Home / 700,886.75-1,051,431.62-220,952.34

Finding the Fourth Proportional to 700,886.75, 1,051,431.62 and 220,952.34

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Solution

The fourth proportional to 700,886.75, 1,051,431.62 and 220,952.34 is: 331,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,886.75 : 1,051,431.62 = 220,952.34 : x
  2. Step 2: Convert to fraction form
    700,886.75/1,051,431.62 = 220,952.34/x
  3. Step 3: Cross multiply
    700,886.75x = 1,051,431.62 × 220,952.34
  4. Step 4: Simplify right side
    700,886.75x = 232,316,275,684.23
  5. Step 5: Solve for x
    x = 232,316,275,684.23/700,886.75
  6. Step 6: Final answer
    x = 331,460.51

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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.