Home / 1,708,866.80-2,563,300.20-1,487,682.80

Finding the Fourth Proportional to 1,708,866.80, 2,563,300.20 and 1,487,682.80

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Solution

The fourth proportional to 1,708,866.80, 2,563,300.20 and 1,487,682.80 is: 2,231,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,866.80 : 2,563,300.20 = 1,487,682.80 : x
  2. Step 2: Convert to fraction form
    1,708,866.80/2,563,300.20 = 1,487,682.80/x
  3. Step 3: Cross multiply
    1,708,866.80x = 2,563,300.20 × 1,487,682.80
  4. Step 4: Simplify right side
    1,708,866.80x = 3,813,377,618,776.56
  5. Step 5: Solve for x
    x = 3,813,377,618,776.56/1,708,866.80
  6. Step 6: Final answer
    x = 2,231,524.20

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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.