Home / 965,006.77-1,447,089.61-325,191.26

Finding the Fourth Proportional to 965,006.77, 1,447,089.61 and 325,191.26

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Solution

The fourth proportional to 965,006.77, 1,447,089.61 and 325,191.26 is: 487,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,006.77 : 1,447,089.61 = 325,191.26 : x
  2. Step 2: Convert to fraction form
    965,006.77/1,447,089.61 = 325,191.26/x
  3. Step 3: Cross multiply
    965,006.77x = 1,447,089.61 × 325,191.26
  4. Step 4: Simplify right side
    965,006.77x = 470,580,891,982.85
  5. Step 5: Solve for x
    x = 470,580,891,982.85/965,006.77
  6. Step 6: Final answer
    x = 487,645.17

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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.