Home / 1,045,280.22-1,567,246.41-446,631.90

Finding the Fourth Proportional to 1,045,280.22, 1,567,246.41 and 446,631.90

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Solution

The fourth proportional to 1,045,280.22, 1,567,246.41 and 446,631.90 is: 669,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,280.22 : 1,567,246.41 = 446,631.90 : x
  2. Step 2: Convert to fraction form
    1,045,280.22/1,567,246.41 = 446,631.90/x
  3. Step 3: Cross multiply
    1,045,280.22x = 1,567,246.41 × 446,631.90
  4. Step 4: Simplify right side
    1,045,280.22x = 699,982,241,866.48
  5. Step 5: Solve for x
    x = 699,982,241,866.48/1,045,280.22
  6. Step 6: Final answer
    x = 669,659.89

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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.