Home / 1,009,133.03-1,392,614.57-550,243.94

Finding the Fourth Proportional to 1,009,133.03, 1,392,614.57 and 550,243.94

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Solution

The fourth proportional to 1,009,133.03, 1,392,614.57 and 550,243.94 is: 759,342.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,133.03 : 1,392,614.57 = 550,243.94 : x
  2. Step 2: Convert to fraction form
    1,009,133.03/1,392,614.57 = 550,243.94/x
  3. Step 3: Cross multiply
    1,009,133.03x = 1,392,614.57 × 550,243.94
  4. Step 4: Simplify right side
    1,009,133.03x = 766,277,722,310.74
  5. Step 5: Solve for x
    x = 766,277,722,310.74/1,009,133.03
  6. Step 6: Final answer
    x = 759,342.62

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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.