Home / 756,165.80-1,043,532.43-433,934.84

Finding the Fourth Proportional to 756,165.80, 1,043,532.43 and 433,934.84

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Solution

The fourth proportional to 756,165.80, 1,043,532.43 and 433,934.84 is: 598,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,165.80 : 1,043,532.43 = 433,934.84 : x
  2. Step 2: Convert to fraction form
    756,165.80/1,043,532.43 = 433,934.84/x
  3. Step 3: Cross multiply
    756,165.80x = 1,043,532.43 × 433,934.84
  4. Step 4: Simplify right side
    756,165.80x = 452,825,078,046.86
  5. Step 5: Solve for x
    x = 452,825,078,046.86/756,165.80
  6. Step 6: Final answer
    x = 598,843.64

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1.5x scale

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.