Home / 1,305,015.60-1,957,426.20-546,661.20

Finding the Fourth Proportional to 1,305,015.60, 1,957,426.20 and 546,661.20

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Solution

The fourth proportional to 1,305,015.60, 1,957,426.20 and 546,661.20 is: 819,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,015.60 : 1,957,426.20 = 546,661.20 : x
  2. Step 2: Convert to fraction form
    1,305,015.60/1,957,426.20 = 546,661.20/x
  3. Step 3: Cross multiply
    1,305,015.60x = 1,957,426.20 × 546,661.20
  4. Step 4: Simplify right side
    1,305,015.60x = 1,070,048,955,403.44
  5. Step 5: Solve for x
    x = 1,070,048,955,403.44/1,305,015.60
  6. Step 6: Final answer
    x = 819,951.08

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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.