Home / 770,614.51-1,155,897.82-366,097.84

Finding the Fourth Proportional to 770,614.51, 1,155,897.82 and 366,097.84

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Solution

The fourth proportional to 770,614.51, 1,155,897.82 and 366,097.84 is: 549,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,614.51 : 1,155,897.82 = 366,097.84 : x
  2. Step 2: Convert to fraction form
    770,614.51/1,155,897.82 = 366,097.84/x
  3. Step 3: Cross multiply
    770,614.51x = 1,155,897.82 × 366,097.84
  4. Step 4: Simplify right side
    770,614.51x = 423,171,687,552.73
  5. Step 5: Solve for x
    x = 423,171,687,552.73/770,614.51
  6. Step 6: Final answer
    x = 549,135.38

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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.