Home / 1,207,253.21-1,664,344.70-963,066.75

Finding the Fourth Proportional to 1,207,253.21, 1,664,344.70 and 963,066.75

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Solution

The fourth proportional to 1,207,253.21, 1,664,344.70 and 963,066.75 is: 1,327,704.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,253.21 : 1,664,344.70 = 963,066.75 : x
  2. Step 2: Convert to fraction form
    1,207,253.21/1,664,344.70 = 963,066.75/x
  3. Step 3: Cross multiply
    1,207,253.21x = 1,664,344.70 × 963,066.75
  4. Step 4: Simplify right side
    1,207,253.21x = 1,602,875,036,293.39
  5. Step 5: Solve for x
    x = 1,602,875,036,293.39/1,207,253.21
  6. Step 6: Final answer
    x = 1,327,704.11

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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.