Home / 1,070,928.58-1,606,813.44-471,469.18

Finding the Fourth Proportional to 1,070,928.58, 1,606,813.44 and 471,469.18

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Solution

The fourth proportional to 1,070,928.58, 1,606,813.44 and 471,469.18 is: 707,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,928.58 : 1,606,813.44 = 471,469.18 : x
  2. Step 2: Convert to fraction form
    1,070,928.58/1,606,813.44 = 471,469.18/x
  3. Step 3: Cross multiply
    1,070,928.58x = 1,606,813.44 × 471,469.18
  4. Step 4: Simplify right side
    1,070,928.58x = 757,563,014,969.78
  5. Step 5: Solve for x
    x = 757,563,014,969.78/1,070,928.58
  6. Step 6: Final answer
    x = 707,388.92

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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.