Home / 1,627,669.88-2,246,211.40-902,548.16

Finding the Fourth Proportional to 1,627,669.88, 2,246,211.40 and 902,548.16

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Solution

The fourth proportional to 1,627,669.88, 2,246,211.40 and 902,548.16 is: 1,245,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,669.88 : 2,246,211.40 = 902,548.16 : x
  2. Step 2: Convert to fraction form
    1,627,669.88/2,246,211.40 = 902,548.16/x
  3. Step 3: Cross multiply
    1,627,669.88x = 2,246,211.40 × 902,548.16
  4. Step 4: Simplify right side
    1,627,669.88x = 2,027,313,966,041.02
  5. Step 5: Solve for x
    x = 2,027,313,966,041.02/1,627,669.88
  6. Step 6: Final answer
    x = 1,245,531.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.