Home / 1,154,771.77-1,732,046.33-355,838.80

Finding the Fourth Proportional to 1,154,771.77, 1,732,046.33 and 355,838.80

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Solution

The fourth proportional to 1,154,771.77, 1,732,046.33 and 355,838.80 is: 533,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,771.77 : 1,732,046.33 = 355,838.80 : x
  2. Step 2: Convert to fraction form
    1,154,771.77/1,732,046.33 = 355,838.80/x
  3. Step 3: Cross multiply
    1,154,771.77x = 1,732,046.33 × 355,838.80
  4. Step 4: Simplify right side
    1,154,771.77x = 616,329,287,611.60
  5. Step 5: Solve for x
    x = 616,329,287,611.60/1,154,771.77
  6. Step 6: Final answer
    x = 533,723.90

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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.