Home / 755,815.69-1,133,883.46-250,348.05

Finding the Fourth Proportional to 755,815.69, 1,133,883.46 and 250,348.05

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Solution

The fourth proportional to 755,815.69, 1,133,883.46 and 250,348.05 is: 375,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,815.69 : 1,133,883.46 = 250,348.05 : x
  2. Step 2: Convert to fraction form
    755,815.69/1,133,883.46 = 250,348.05/x
  3. Step 3: Cross multiply
    755,815.69x = 1,133,883.46 × 250,348.05
  4. Step 4: Simplify right side
    755,815.69x = 283,865,513,451.19
  5. Step 5: Solve for x
    x = 283,865,513,451.19/755,815.69
  6. Step 6: Final answer
    x = 375,575.05

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1.5x scale

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.