Home / 1,009,232.35-1,392,774.27-550,372.03

Finding the Fourth Proportional to 1,009,232.35, 1,392,774.27 and 550,372.03

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Solution

The fourth proportional to 1,009,232.35, 1,392,774.27 and 550,372.03 is: 759,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,232.35 : 1,392,774.27 = 550,372.03 : x
  2. Step 2: Convert to fraction form
    1,009,232.35/1,392,774.27 = 550,372.03/x
  3. Step 3: Cross multiply
    1,009,232.35x = 1,392,774.27 × 550,372.03
  4. Step 4: Simplify right side
    1,009,232.35x = 766,543,996,765.84
  5. Step 5: Solve for x
    x = 766,543,996,765.84/1,009,232.35
  6. Step 6: Final answer
    x = 759,531.74

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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.