Home / 602,597.13-831,581.76-330,669.58

Finding the Fourth Proportional to 602,597.13, 831,581.76 and 330,669.58

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Solution

The fourth proportional to 602,597.13, 831,581.76 and 330,669.58 is: 456,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,597.13 : 831,581.76 = 330,669.58 : x
  2. Step 2: Convert to fraction form
    602,597.13/831,581.76 = 330,669.58/x
  3. Step 3: Cross multiply
    602,597.13x = 831,581.76 × 330,669.58
  4. Step 4: Simplify right side
    602,597.13x = 274,978,787,676.69
  5. Step 5: Solve for x
    x = 274,978,787,676.69/602,597.13
  6. Step 6: Final answer
    x = 456,322.76

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1.5x scale

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.