Home / 707,964.21-1,061,926.89-175,473.45

Finding the Fourth Proportional to 707,964.21, 1,061,926.89 and 175,473.45

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Solution

The fourth proportional to 707,964.21, 1,061,926.89 and 175,473.45 is: 263,205.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,964.21 : 1,061,926.89 = 175,473.45 : x
  2. Step 2: Convert to fraction form
    707,964.21/1,061,926.89 = 175,473.45/x
  3. Step 3: Cross multiply
    707,964.21x = 1,061,926.89 × 175,473.45
  4. Step 4: Simplify right side
    707,964.21x = 186,339,975,036.07
  5. Step 5: Solve for x
    x = 186,339,975,036.07/707,964.21
  6. Step 6: Final answer
    x = 263,205.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.