Home / 965,103.80-1,446,671.55-565,538.90

Finding the Fourth Proportional to 965,103.80, 1,446,671.55 and 565,538.90

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Solution

The fourth proportional to 965,103.80, 1,446,671.55 and 565,538.90 is: 847,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,103.80 : 1,446,671.55 = 565,538.90 : x
  2. Step 2: Convert to fraction form
    965,103.80/1,446,671.55 = 565,538.90/x
  3. Step 3: Cross multiply
    965,103.80x = 1,446,671.55 × 565,538.90
  4. Step 4: Simplify right side
    965,103.80x = 818,149,037,048.30
  5. Step 5: Solve for x
    x = 818,149,037,048.30/965,103.80
  6. Step 6: Final answer
    x = 847,731.65

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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.