Home / 965,006.27-1,447,088.86-325,190.76

Finding the Fourth Proportional to 965,006.27, 1,447,088.86 and 325,190.76

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Solution

The fourth proportional to 965,006.27, 1,447,088.86 and 325,190.76 is: 487,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,006.27 : 1,447,088.86 = 325,190.76 : x
  2. Step 2: Convert to fraction form
    965,006.27/1,447,088.86 = 325,190.76/x
  3. Step 3: Cross multiply
    965,006.27x = 1,447,088.86 × 325,190.76
  4. Step 4: Simplify right side
    965,006.27x = 470,579,925,357.96
  5. Step 5: Solve for x
    x = 470,579,925,357.96/965,006.27
  6. Step 6: Final answer
    x = 487,644.43

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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.