Home / 1,204,444.80-1,806,670.44-406,287

Finding the Fourth Proportional to 1,204,444.80, 1,806,670.44 and 406,287

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Solution

The fourth proportional to 1,204,444.80, 1,806,670.44 and 406,287 is: 609,431.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,444.80 : 1,806,670.44 = 406,287 : x
  2. Step 2: Convert to fraction form
    1,204,444.80/1,806,670.44 = 406,287/x
  3. Step 3: Cross multiply
    1,204,444.80x = 1,806,670.44 × 406,287
  4. Step 4: Simplify right side
    1,204,444.80x = 734,026,713,056.28
  5. Step 5: Solve for x
    x = 734,026,713,056.28/1,204,444.80
  6. Step 6: Final answer
    x = 609,431.59

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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.