Home / 790,010.40-1,185,015.60-632,546.40

Finding the Fourth Proportional to 790,010.40, 1,185,015.60 and 632,546.40

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Solution

The fourth proportional to 790,010.40, 1,185,015.60 and 632,546.40 is: 948,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,010.40 : 1,185,015.60 = 632,546.40 : x
  2. Step 2: Convert to fraction form
    790,010.40/1,185,015.60 = 632,546.40/x
  3. Step 3: Cross multiply
    790,010.40x = 1,185,015.60 × 632,546.40
  4. Step 4: Simplify right side
    790,010.40x = 749,577,351,723.84
  5. Step 5: Solve for x
    x = 749,577,351,723.84/790,010.40
  6. Step 6: Final answer
    x = 948,819.60

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1.5x scale

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.