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Finding the Fourth Proportional to 1,665,672, 2,298,627.36 and 950,264.64

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Solution

The fourth proportional to 1,665,672, 2,298,627.36 and 950,264.64 is: 1,311,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,672 : 2,298,627.36 = 950,264.64 : x
  2. Step 2: Convert to fraction form
    1,665,672/2,298,627.36 = 950,264.64/x
  3. Step 3: Cross multiply
    1,665,672x = 2,298,627.36 × 950,264.64
  4. Step 4: Simplify right side
    1,665,672x = 2,184,304,300,744.55
  5. Step 5: Solve for x
    x = 2,184,304,300,744.55/1,665,672
  6. Step 6: Final answer
    x = 1,311,365.20

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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.