Home / 1,043,855.40-1,565,928.90-444,811.80

Finding the Fourth Proportional to 1,043,855.40, 1,565,928.90 and 444,811.80

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Solution

The fourth proportional to 1,043,855.40, 1,565,928.90 and 444,811.80 is: 667,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,855.40 : 1,565,928.90 = 444,811.80 : x
  2. Step 2: Convert to fraction form
    1,043,855.40/1,565,928.90 = 444,811.80/x
  3. Step 3: Cross multiply
    1,043,855.40x = 1,565,928.90 × 444,811.80
  4. Step 4: Simplify right side
    1,043,855.40x = 696,543,652,681.02
  5. Step 5: Solve for x
    x = 696,543,652,681.02/1,043,855.40
  6. Step 6: Final answer
    x = 667,279.83

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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.