Home / 1,000,848.57-1,381,119.71-548,129.85

Finding the Fourth Proportional to 1,000,848.57, 1,381,119.71 and 548,129.85

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Solution

The fourth proportional to 1,000,848.57, 1,381,119.71 and 548,129.85 is: 756,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,848.57 : 1,381,119.71 = 548,129.85 : x
  2. Step 2: Convert to fraction form
    1,000,848.57/1,381,119.71 = 548,129.85/x
  3. Step 3: Cross multiply
    1,000,848.57x = 1,381,119.71 × 548,129.85
  4. Step 4: Simplify right side
    1,000,848.57x = 757,032,936,733.69
  5. Step 5: Solve for x
    x = 757,032,936,733.69/1,000,848.57
  6. Step 6: Final answer
    x = 756,391.09

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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.