Home / 964,459.58-1,446,689.34-324,709.82

Finding the Fourth Proportional to 964,459.58, 1,446,689.34 and 324,709.82

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Solution

The fourth proportional to 964,459.58, 1,446,689.34 and 324,709.82 is: 487,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,459.58 : 1,446,689.34 = 324,709.82 : x
  2. Step 2: Convert to fraction form
    964,459.58/1,446,689.34 = 324,709.82/x
  3. Step 3: Cross multiply
    964,459.58x = 1,446,689.34 × 324,709.82
  4. Step 4: Simplify right side
    964,459.58x = 469,754,235,187.32
  5. Step 5: Solve for x
    x = 469,754,235,187.32/964,459.58
  6. Step 6: Final answer
    x = 487,064.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.