Home / 1,723,298.85-2,376,604.26-1,078,777.80

Finding the Fourth Proportional to 1,723,298.85, 2,376,604.26 and 1,078,777.80

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Solution

The fourth proportional to 1,723,298.85, 2,376,604.26 and 1,078,777.80 is: 1,487,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,298.85 : 2,376,604.26 = 1,078,777.80 : x
  2. Step 2: Convert to fraction form
    1,723,298.85/2,376,604.26 = 1,078,777.80/x
  3. Step 3: Cross multiply
    1,723,298.85x = 2,376,604.26 × 1,078,777.80
  4. Step 4: Simplify right side
    1,723,298.85x = 2,563,827,915,073.43
  5. Step 5: Solve for x
    x = 2,563,827,915,073.43/1,723,298.85
  6. Step 6: Final answer
    x = 1,487,744.23

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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.