Home / 772,698.51-1,159,035.44-211,733.01

Finding the Fourth Proportional to 772,698.51, 1,159,035.44 and 211,733.01

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Solution

The fourth proportional to 772,698.51, 1,159,035.44 and 211,733.01 is: 317,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,698.51 : 1,159,035.44 = 211,733.01 : x
  2. Step 2: Convert to fraction form
    772,698.51/1,159,035.44 = 211,733.01/x
  3. Step 3: Cross multiply
    772,698.51x = 1,159,035.44 × 211,733.01
  4. Step 4: Simplify right side
    772,698.51x = 245,406,055,554.03
  5. Step 5: Solve for x
    x = 245,406,055,554.03/772,698.51
  6. Step 6: Final answer
    x = 317,596.13

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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.