Home / 1,009,548.29-1,393,195.60-550,679.25

Finding the Fourth Proportional to 1,009,548.29, 1,393,195.60 and 550,679.25

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Solution

The fourth proportional to 1,009,548.29, 1,393,195.60 and 550,679.25 is: 759,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,548.29 : 1,393,195.60 = 550,679.25 : x
  2. Step 2: Convert to fraction form
    1,009,548.29/1,393,195.60 = 550,679.25/x
  3. Step 3: Cross multiply
    1,009,548.29x = 1,393,195.60 × 550,679.25
  4. Step 4: Simplify right side
    1,009,548.29x = 767,203,913,431.82
  5. Step 5: Solve for x
    x = 767,203,913,431.82/1,009,548.29
  6. Step 6: Final answer
    x = 759,947.71

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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.