Home / 1,022,370.12-1,533,839.67-446,043.83

Finding the Fourth Proportional to 1,022,370.12, 1,533,839.67 and 446,043.83

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Solution

The fourth proportional to 1,022,370.12, 1,533,839.67 and 446,043.83 is: 669,189.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,370.12 : 1,533,839.67 = 446,043.83 : x
  2. Step 2: Convert to fraction form
    1,022,370.12/1,533,839.67 = 446,043.83/x
  3. Step 3: Cross multiply
    1,022,370.12x = 1,533,839.67 × 446,043.83
  4. Step 4: Simplify right side
    1,022,370.12x = 684,159,721,012.74
  5. Step 5: Solve for x
    x = 684,159,721,012.74/1,022,370.12
  6. Step 6: Final answer
    x = 669,189.86

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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.