Home / 753,351.60-1,130,027.40-254,715.60

Finding the Fourth Proportional to 753,351.60, 1,130,027.40 and 254,715.60

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Solution

The fourth proportional to 753,351.60, 1,130,027.40 and 254,715.60 is: 382,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,351.60 : 1,130,027.40 = 254,715.60 : x
  2. Step 2: Convert to fraction form
    753,351.60/1,130,027.40 = 254,715.60/x
  3. Step 3: Cross multiply
    753,351.60x = 1,130,027.40 × 254,715.60
  4. Step 4: Simplify right side
    753,351.60x = 287,835,607,207.44
  5. Step 5: Solve for x
    x = 287,835,607,207.44/753,351.60
  6. Step 6: Final answer
    x = 382,073.40

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Double scale
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Similar ratio
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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.