Home / 1,188,087.85-1,782,038.49-335,124.91

Finding the Fourth Proportional to 1,188,087.85, 1,782,038.49 and 335,124.91

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Solution

The fourth proportional to 1,188,087.85, 1,782,038.49 and 335,124.91 is: 502,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,087.85 : 1,782,038.49 = 335,124.91 : x
  2. Step 2: Convert to fraction form
    1,188,087.85/1,782,038.49 = 335,124.91/x
  3. Step 3: Cross multiply
    1,188,087.85x = 1,782,038.49 × 335,124.91
  4. Step 4: Simplify right side
    1,188,087.85x = 597,205,488,577.79
  5. Step 5: Solve for x
    x = 597,205,488,577.79/1,188,087.85
  6. Step 6: Final answer
    x = 502,661.05

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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.