Home / 1,663,141.80-2,494,712.70-1,065,270.70

Finding the Fourth Proportional to 1,663,141.80, 2,494,712.70 and 1,065,270.70

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Solution

The fourth proportional to 1,663,141.80, 2,494,712.70 and 1,065,270.70 is: 1,597,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,141.80 : 2,494,712.70 = 1,065,270.70 : x
  2. Step 2: Convert to fraction form
    1,663,141.80/2,494,712.70 = 1,065,270.70/x
  3. Step 3: Cross multiply
    1,663,141.80x = 2,494,712.70 × 1,065,270.70
  4. Step 4: Simplify right side
    1,663,141.80x = 2,657,544,344,227.89
  5. Step 5: Solve for x
    x = 2,657,544,344,227.89/1,663,141.80
  6. Step 6: Final answer
    x = 1,597,906.05

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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.