Home / 740,577.07-1,110,907.10-208,056.57

Finding the Fourth Proportional to 740,577.07, 1,110,907.10 and 208,056.57

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Solution

The fourth proportional to 740,577.07, 1,110,907.10 and 208,056.57 is: 312,096.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,577.07 : 1,110,907.10 = 208,056.57 : x
  2. Step 2: Convert to fraction form
    740,577.07/1,110,907.10 = 208,056.57/x
  3. Step 3: Cross multiply
    740,577.07x = 1,110,907.10 × 208,056.57
  4. Step 4: Simplify right side
    740,577.07x = 231,131,520,814.65
  5. Step 5: Solve for x
    x = 231,131,520,814.65/740,577.07
  6. Step 6: Final answer
    x = 312,096.51

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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.