Home / 1,271,690.04-1,754,933.22-698,767.32

Finding the Fourth Proportional to 1,271,690.04, 1,754,933.22 and 698,767.32

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Solution

The fourth proportional to 1,271,690.04, 1,754,933.22 and 698,767.32 is: 964,299.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,690.04 : 1,754,933.22 = 698,767.32 : x
  2. Step 2: Convert to fraction form
    1,271,690.04/1,754,933.22 = 698,767.32/x
  3. Step 3: Cross multiply
    1,271,690.04x = 1,754,933.22 × 698,767.32
  4. Step 4: Simplify right side
    1,271,690.04x = 1,226,289,982,918.37
  5. Step 5: Solve for x
    x = 1,226,289,982,918.37/1,271,690.04
  6. Step 6: Final answer
    x = 964,299.43

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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.