Home / 1,053,494.94-1,579,775.85-756,762.78

Finding the Fourth Proportional to 1,053,494.94, 1,579,775.85 and 756,762.78

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Solution

The fourth proportional to 1,053,494.94, 1,579,775.85 and 756,762.78 is: 1,134,809.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,494.94 : 1,579,775.85 = 756,762.78 : x
  2. Step 2: Convert to fraction form
    1,053,494.94/1,579,775.85 = 756,762.78/x
  3. Step 3: Cross multiply
    1,053,494.94x = 1,579,775.85 × 756,762.78
  4. Step 4: Simplify right side
    1,053,494.94x = 1,195,515,564,022.86
  5. Step 5: Solve for x
    x = 1,195,515,564,022.86/1,053,494.94
  6. Step 6: Final answer
    x = 1,134,809.02

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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.