Home / 1,009,614.70-1,393,277.18-550,731.31

Finding the Fourth Proportional to 1,009,614.70, 1,393,277.18 and 550,731.31

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Solution

The fourth proportional to 1,009,614.70, 1,393,277.18 and 550,731.31 is: 760,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,614.70 : 1,393,277.18 = 550,731.31 : x
  2. Step 2: Convert to fraction form
    1,009,614.70/1,393,277.18 = 550,731.31/x
  3. Step 3: Cross multiply
    1,009,614.70x = 1,393,277.18 × 550,731.31
  4. Step 4: Simplify right side
    1,009,614.70x = 767,321,367,911.33
  5. Step 5: Solve for x
    x = 767,321,367,911.33/1,009,614.70
  6. Step 6: Final answer
    x = 760,014.06

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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.