Home / 729,536.13-1,094,971.61-369,955.14

Finding the Fourth Proportional to 729,536.13, 1,094,971.61 and 369,955.14

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Solution

The fourth proportional to 729,536.13, 1,094,971.61 and 369,955.14 is: 555,271.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,536.13 : 1,094,971.61 = 369,955.14 : x
  2. Step 2: Convert to fraction form
    729,536.13/1,094,971.61 = 369,955.14/x
  3. Step 3: Cross multiply
    729,536.13x = 1,094,971.61 × 369,955.14
  4. Step 4: Simplify right side
    729,536.13x = 405,090,377,221.52
  5. Step 5: Solve for x
    x = 405,090,377,221.52/729,536.13
  6. Step 6: Final answer
    x = 555,271.17

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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.