Home / 1,061,394.10-1,464,627.63-631,604.86

Finding the Fourth Proportional to 1,061,394.10, 1,464,627.63 and 631,604.86

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Solution

The fourth proportional to 1,061,394.10, 1,464,627.63 and 631,604.86 is: 871,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,394.10 : 1,464,627.63 = 631,604.86 : x
  2. Step 2: Convert to fraction form
    1,061,394.10/1,464,627.63 = 631,604.86/x
  3. Step 3: Cross multiply
    1,061,394.10x = 1,464,627.63 × 631,604.86
  4. Step 4: Simplify right side
    1,061,394.10x = 925,065,929,198.28
  5. Step 5: Solve for x
    x = 925,065,929,198.28/1,061,394.10
  6. Step 6: Final answer
    x = 871,557.44

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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.