Home / 1,756,655.43-2,423,248.47-1,068,537.75

Finding the Fourth Proportional to 1,756,655.43, 2,423,248.47 and 1,068,537.75

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Solution

The fourth proportional to 1,756,655.43, 2,423,248.47 and 1,068,537.75 is: 1,474,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,655.43 : 2,423,248.47 = 1,068,537.75 : x
  2. Step 2: Convert to fraction form
    1,756,655.43/2,423,248.47 = 1,068,537.75/x
  3. Step 3: Cross multiply
    1,756,655.43x = 2,423,248.47 × 1,068,537.75
  4. Step 4: Simplify right side
    1,756,655.43x = 2,589,332,467,824.74
  5. Step 5: Solve for x
    x = 2,589,332,467,824.74/1,756,655.43
  6. Step 6: Final answer
    x = 1,474,012.73

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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.