Home / 750,754.44-1,036,066.92-411,222.68

Finding the Fourth Proportional to 750,754.44, 1,036,066.92 and 411,222.68

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Solution

The fourth proportional to 750,754.44, 1,036,066.92 and 411,222.68 is: 567,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,754.44 : 1,036,066.92 = 411,222.68 : x
  2. Step 2: Convert to fraction form
    750,754.44/1,036,066.92 = 411,222.68/x
  3. Step 3: Cross multiply
    750,754.44x = 1,036,066.92 × 411,222.68
  4. Step 4: Simplify right side
    750,754.44x = 426,054,215,501.75
  5. Step 5: Solve for x
    x = 426,054,215,501.75/750,754.44
  6. Step 6: Final answer
    x = 567,501.43

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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.