Home / 1,782,542.00-2,460,222.45-1,057,789.34

Finding the Fourth Proportional to 1,782,542.00, 2,460,222.45 and 1,057,789.34

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Solution

The fourth proportional to 1,782,542.00, 2,460,222.45 and 1,057,789.34 is: 1,459,935.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,542.00 : 2,460,222.45 = 1,057,789.34 : x
  2. Step 2: Convert to fraction form
    1,782,542.00/2,460,222.45 = 1,057,789.34/x
  3. Step 3: Cross multiply
    1,782,542.00x = 2,460,222.45 × 1,057,789.34
  4. Step 4: Simplify right side
    1,782,542.00x = 2,602,397,078,563.41
  5. Step 5: Solve for x
    x = 2,602,397,078,563.41/1,782,542.00
  6. Step 6: Final answer
    x = 1,459,935.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.