Home / 967,669.61-1,335,587.27-613,821.56

Finding the Fourth Proportional to 967,669.61, 1,335,587.27 and 613,821.56

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Solution

The fourth proportional to 967,669.61, 1,335,587.27 and 613,821.56 is: 847,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,669.61 : 1,335,587.27 = 613,821.56 : x
  2. Step 2: Convert to fraction form
    967,669.61/1,335,587.27 = 613,821.56/x
  3. Step 3: Cross multiply
    967,669.61x = 1,335,587.27 × 613,821.56
  4. Step 4: Simplify right side
    967,669.61x = 819,812,251,840.50
  5. Step 5: Solve for x
    x = 819,812,251,840.50/967,669.61
  6. Step 6: Final answer
    x = 847,202.65

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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.