Home / 1,536,026.40-2,305,271.92-694,651.68

Finding the Fourth Proportional to 1,536,026.40, 2,305,271.92 and 694,651.68

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Solution

The fourth proportional to 1,536,026.40, 2,305,271.92 and 694,651.68 is: 1,042,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,026.40 : 2,305,271.92 = 694,651.68 : x
  2. Step 2: Convert to fraction form
    1,536,026.40/2,305,271.92 = 694,651.68/x
  3. Step 3: Cross multiply
    1,536,026.40x = 2,305,271.92 × 694,651.68
  4. Step 4: Simplify right side
    1,536,026.40x = 1,601,361,012,084.83
  5. Step 5: Solve for x
    x = 1,601,361,012,084.83/1,536,026.40
  6. Step 6: Final answer
    x = 1,042,534.82

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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.