Home / 1,345,727.16-1,857,080.16-733,884.72

Finding the Fourth Proportional to 1,345,727.16, 1,857,080.16 and 733,884.72

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Solution

The fourth proportional to 1,345,727.16, 1,857,080.16 and 733,884.72 is: 1,012,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,727.16 : 1,857,080.16 = 733,884.72 : x
  2. Step 2: Convert to fraction form
    1,345,727.16/1,857,080.16 = 733,884.72/x
  3. Step 3: Cross multiply
    1,345,727.16x = 1,857,080.16 × 733,884.72
  4. Step 4: Simplify right side
    1,345,727.16x = 1,362,882,753,239.16
  5. Step 5: Solve for x
    x = 1,362,882,753,239.16/1,345,727.16
  6. Step 6: Final answer
    x = 1,012,748.20

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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.