Home / 1,310,580.54-1,808,659.35-737,657.82

Finding the Fourth Proportional to 1,310,580.54, 1,808,659.35 and 737,657.82

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Solution

The fourth proportional to 1,310,580.54, 1,808,659.35 and 737,657.82 is: 1,018,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,580.54 : 1,808,659.35 = 737,657.82 : x
  2. Step 2: Convert to fraction form
    1,310,580.54/1,808,659.35 = 737,657.82/x
  3. Step 3: Cross multiply
    1,310,580.54x = 1,808,659.35 × 737,657.82
  4. Step 4: Simplify right side
    1,310,580.54x = 1,334,171,713,243.62
  5. Step 5: Solve for x
    x = 1,334,171,713,243.62/1,310,580.54
  6. Step 6: Final answer
    x = 1,018,000.55

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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.