Home / 1,469,430.70-2,201,193.60-837,606.40

Finding the Fourth Proportional to 1,469,430.70, 2,201,193.60 and 837,606.40

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Solution

The fourth proportional to 1,469,430.70, 2,201,193.60 and 837,606.40 is: 1,254,726.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,430.70 : 2,201,193.60 = 837,606.40 : x
  2. Step 2: Convert to fraction form
    1,469,430.70/2,201,193.60 = 837,606.40/x
  3. Step 3: Cross multiply
    1,469,430.70x = 2,201,193.60 × 837,606.40
  4. Step 4: Simplify right side
    1,469,430.70x = 1,843,733,846,999.04
  5. Step 5: Solve for x
    x = 1,843,733,846,999.04/1,469,430.70
  6. Step 6: Final answer
    x = 1,254,726.64

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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.