Home / 1,345,713.63-1,857,061.53-733,871.22

Finding the Fourth Proportional to 1,345,713.63, 1,857,061.53 and 733,871.22

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Solution

The fourth proportional to 1,345,713.63, 1,857,061.53 and 733,871.22 is: 1,012,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,713.63 : 1,857,061.53 = 733,871.22 : x
  2. Step 2: Convert to fraction form
    1,345,713.63/1,857,061.53 = 733,871.22/x
  3. Step 3: Cross multiply
    1,345,713.63x = 1,857,061.53 × 733,871.22
  4. Step 4: Simplify right side
    1,345,713.63x = 1,362,844,010,636.17
  5. Step 5: Solve for x
    x = 1,362,844,010,636.17/1,345,713.63
  6. Step 6: Final answer
    x = 1,012,729.59

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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.