Home / 1,525,288.92-2,104,899.36-846,225.42

Finding the Fourth Proportional to 1,525,288.92, 2,104,899.36 and 846,225.42

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Solution

The fourth proportional to 1,525,288.92, 2,104,899.36 and 846,225.42 is: 1,167,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,288.92 : 2,104,899.36 = 846,225.42 : x
  2. Step 2: Convert to fraction form
    1,525,288.92/2,104,899.36 = 846,225.42/x
  3. Step 3: Cross multiply
    1,525,288.92x = 2,104,899.36 × 846,225.42
  4. Step 4: Simplify right side
    1,525,288.92x = 1,781,219,344,973.73
  5. Step 5: Solve for x
    x = 1,781,219,344,973.73/1,525,288.92
  6. Step 6: Final answer
    x = 1,167,791.44

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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.