Home / 602,597.19-831,581.85-330,669.64

Finding the Fourth Proportional to 602,597.19, 831,581.85 and 330,669.64

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Solution

The fourth proportional to 602,597.19, 831,581.85 and 330,669.64 is: 456,322.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,597.19 : 831,581.85 = 330,669.64 : x
  2. Step 2: Convert to fraction form
    602,597.19/831,581.85 = 330,669.64/x
  3. Step 3: Cross multiply
    602,597.19x = 831,581.85 × 330,669.64
  4. Step 4: Simplify right side
    602,597.19x = 274,978,867,237.73
  5. Step 5: Solve for x
    x = 274,978,867,237.73/602,597.19
  6. Step 6: Final answer
    x = 456,322.85

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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.