Home / 1,230,069.92-1,845,039.26-331,497.23

Finding the Fourth Proportional to 1,230,069.92, 1,845,039.26 and 331,497.23

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Solution

The fourth proportional to 1,230,069.92, 1,845,039.26 and 331,497.23 is: 497,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,069.92 : 1,845,039.26 = 331,497.23 : x
  2. Step 2: Convert to fraction form
    1,230,069.92/1,845,039.26 = 331,497.23/x
  3. Step 3: Cross multiply
    1,230,069.92x = 1,845,039.26 × 331,497.23
  4. Step 4: Simplify right side
    1,230,069.92x = 611,625,395,534.80
  5. Step 5: Solve for x
    x = 611,625,395,534.80/1,230,069.92
  6. Step 6: Final answer
    x = 497,228.16

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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.