Home / 1,663,023.65-2,294,147.57-1,074,120.59

Finding the Fourth Proportional to 1,663,023.65, 2,294,147.57 and 1,074,120.59

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Solution

The fourth proportional to 1,663,023.65, 2,294,147.57 and 1,074,120.59 is: 1,481,753.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,023.65 : 2,294,147.57 = 1,074,120.59 : x
  2. Step 2: Convert to fraction form
    1,663,023.65/2,294,147.57 = 1,074,120.59/x
  3. Step 3: Cross multiply
    1,663,023.65x = 2,294,147.57 × 1,074,120.59
  4. Step 4: Simplify right side
    1,663,023.65x = 2,464,191,141,800.23
  5. Step 5: Solve for x
    x = 2,464,191,141,800.23/1,663,023.65
  6. Step 6: Final answer
    x = 1,481,753.52

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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.