Home / 1,345,712.13-1,857,059.46-733,869.72

Finding the Fourth Proportional to 1,345,712.13, 1,857,059.46 and 733,869.72

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Solution

The fourth proportional to 1,345,712.13, 1,857,059.46 and 733,869.72 is: 1,012,727.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,712.13 : 1,857,059.46 = 733,869.72 : x
  2. Step 2: Convert to fraction form
    1,345,712.13/1,857,059.46 = 733,869.72/x
  3. Step 3: Cross multiply
    1,345,712.13x = 1,857,059.46 × 733,869.72
  4. Step 4: Simplify right side
    1,345,712.13x = 1,362,839,705,933.55
  5. Step 5: Solve for x
    x = 1,362,839,705,933.55/1,345,712.13
  6. Step 6: Final answer
    x = 1,012,727.52

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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.