Home / 684,802.23-1,027,422.05-329,852.13

Finding the Fourth Proportional to 684,802.23, 1,027,422.05 and 329,852.13

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Solution

The fourth proportional to 684,802.23, 1,027,422.05 and 329,852.13 is: 494,883.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,802.23 : 1,027,422.05 = 329,852.13 : x
  2. Step 2: Convert to fraction form
    684,802.23/1,027,422.05 = 329,852.13/x
  3. Step 3: Cross multiply
    684,802.23x = 1,027,422.05 × 329,852.13
  4. Step 4: Simplify right side
    684,802.23x = 338,897,349,952.21
  5. Step 5: Solve for x
    x = 338,897,349,952.21/684,802.23
  6. Step 6: Final answer
    x = 494,883.54

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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.