Home / 1,133,365.03-1,700,045.72-777,299.56

Finding the Fourth Proportional to 1,133,365.03, 1,700,045.72 and 777,299.56

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Solution

The fourth proportional to 1,133,365.03, 1,700,045.72 and 777,299.56 is: 1,165,948.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,365.03 : 1,700,045.72 = 777,299.56 : x
  2. Step 2: Convert to fraction form
    1,133,365.03/1,700,045.72 = 777,299.56/x
  3. Step 3: Cross multiply
    1,133,365.03x = 1,700,045.72 × 777,299.56
  4. Step 4: Simplify right side
    1,133,365.03x = 1,321,444,784,914.14
  5. Step 5: Solve for x
    x = 1,321,444,784,914.14/1,133,365.03
  6. Step 6: Final answer
    x = 1,165,948.09

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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.