Home / 850,713.00-1,174,066.66-635,479.39

Finding the Fourth Proportional to 850,713.00, 1,174,066.66 and 635,479.39

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Solution

The fourth proportional to 850,713.00, 1,174,066.66 and 635,479.39 is: 877,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,713.00 : 1,174,066.66 = 635,479.39 : x
  2. Step 2: Convert to fraction form
    850,713.00/1,174,066.66 = 635,479.39/x
  3. Step 3: Cross multiply
    850,713.00x = 1,174,066.66 × 635,479.39
  4. Step 4: Simplify right side
    850,713.00x = 746,095,167,178.07
  5. Step 5: Solve for x
    x = 746,095,167,178.07/850,713.00
  6. Step 6: Final answer
    x = 877,023.36

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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.