Home / 1,485,777.45-2,050,381.07-806,713.95

Finding the Fourth Proportional to 1,485,777.45, 2,050,381.07 and 806,713.95

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Solution

The fourth proportional to 1,485,777.45, 2,050,381.07 and 806,713.95 is: 1,113,269.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,777.45 : 2,050,381.07 = 806,713.95 : x
  2. Step 2: Convert to fraction form
    1,485,777.45/2,050,381.07 = 806,713.95/x
  3. Step 3: Cross multiply
    1,485,777.45x = 2,050,381.07 × 806,713.95
  4. Step 4: Simplify right side
    1,485,777.45x = 1,654,071,007,951.36
  5. Step 5: Solve for x
    x = 1,654,071,007,951.36/1,485,777.45
  6. Step 6: Final answer
    x = 1,113,269.69

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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.