Home / 1,176,925.14-1,765,450.89-378,145.26

Finding the Fourth Proportional to 1,176,925.14, 1,765,450.89 and 378,145.26

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Solution

The fourth proportional to 1,176,925.14, 1,765,450.89 and 378,145.26 is: 567,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,925.14 : 1,765,450.89 = 378,145.26 : x
  2. Step 2: Convert to fraction form
    1,176,925.14/1,765,450.89 = 378,145.26/x
  3. Step 3: Cross multiply
    1,176,925.14x = 1,765,450.89 × 378,145.26
  4. Step 4: Simplify right side
    1,176,925.14x = 667,596,885,816.28
  5. Step 5: Solve for x
    x = 667,596,885,816.28/1,176,925.14
  6. Step 6: Final answer
    x = 567,238.19

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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.