Home / 965,109.80-1,446,680.55-565,544.90

Finding the Fourth Proportional to 965,109.80, 1,446,680.55 and 565,544.90

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Solution

The fourth proportional to 965,109.80, 1,446,680.55 and 565,544.90 is: 847,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,109.80 : 1,446,680.55 = 565,544.90 : x
  2. Step 2: Convert to fraction form
    965,109.80/1,446,680.55 = 565,544.90/x
  3. Step 3: Cross multiply
    965,109.80x = 1,446,680.55 × 565,544.90
  4. Step 4: Simplify right side
    965,109.80x = 818,162,806,981.70
  5. Step 5: Solve for x
    x = 818,162,806,981.70/965,109.80
  6. Step 6: Final answer
    x = 847,740.65

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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.