Home / 1,345,678.35-1,857,080.93-733,864.49

Finding the Fourth Proportional to 1,345,678.35, 1,857,080.93 and 733,864.49

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Solution

The fourth proportional to 1,345,678.35, 1,857,080.93 and 733,864.49 is: 1,012,757.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,678.35 : 1,857,080.93 = 733,864.49 : x
  2. Step 2: Convert to fraction form
    1,345,678.35/1,857,080.93 = 733,864.49/x
  3. Step 3: Cross multiply
    1,345,678.35x = 1,857,080.93 × 733,864.49
  4. Step 4: Simplify right side
    1,345,678.35x = 1,362,845,743,592.50
  5. Step 5: Solve for x
    x = 1,362,845,743,592.50/1,345,678.35
  6. Step 6: Final answer
    x = 1,012,757.43

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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.