Home / 770,585.94-1,155,855.07-366,069.34

Finding the Fourth Proportional to 770,585.94, 1,155,855.07 and 366,069.34

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Solution

The fourth proportional to 770,585.94, 1,155,855.07 and 366,069.34 is: 549,092.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,585.94 : 1,155,855.07 = 366,069.34 : x
  2. Step 2: Convert to fraction form
    770,585.94/1,155,855.07 = 366,069.34/x
  3. Step 3: Cross multiply
    770,585.94x = 1,155,855.07 × 366,069.34
  4. Step 4: Simplify right side
    770,585.94x = 423,123,105,542.53
  5. Step 5: Solve for x
    x = 423,123,105,542.53/770,585.94
  6. Step 6: Final answer
    x = 549,092.69

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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.