Home / 1,658,196.45-2,487,016.44-460,240.47

Finding the Fourth Proportional to 1,658,196.45, 2,487,016.44 and 460,240.47

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Solution

The fourth proportional to 1,658,196.45, 2,487,016.44 and 460,240.47 is: 690,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,196.45 : 2,487,016.44 = 460,240.47 : x
  2. Step 2: Convert to fraction form
    1,658,196.45/2,487,016.44 = 460,240.47/x
  3. Step 3: Cross multiply
    1,658,196.45x = 2,487,016.44 × 460,240.47
  4. Step 4: Simplify right side
    1,658,196.45x = 1,144,625,615,243.33
  5. Step 5: Solve for x
    x = 1,144,625,615,243.33/1,658,196.45
  6. Step 6: Final answer
    x = 690,283.48

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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.