Home / 1,085,121.20-1,497,329.64-594,961.80

Finding the Fourth Proportional to 1,085,121.20, 1,497,329.64 and 594,961.80

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Solution

The fourth proportional to 1,085,121.20, 1,497,329.64 and 594,961.80 is: 820,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,121.20 : 1,497,329.64 = 594,961.80 : x
  2. Step 2: Convert to fraction form
    1,085,121.20/1,497,329.64 = 594,961.80/x
  3. Step 3: Cross multiply
    1,085,121.20x = 1,497,329.64 × 594,961.80
  4. Step 4: Simplify right side
    1,085,121.20x = 890,853,937,807.75
  5. Step 5: Solve for x
    x = 890,853,937,807.75/1,085,121.20
  6. Step 6: Final answer
    x = 820,971.83

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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.