Home / 907,467.93-1,357,781.73-541,375.68

Finding the Fourth Proportional to 907,467.93, 1,357,781.73 and 541,375.68

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Solution

The fourth proportional to 907,467.93, 1,357,781.73 and 541,375.68 is: 810,023.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,467.93 : 1,357,781.73 = 541,375.68 : x
  2. Step 2: Convert to fraction form
    907,467.93/1,357,781.73 = 541,375.68/x
  3. Step 3: Cross multiply
    907,467.93x = 1,357,781.73 × 541,375.68
  4. Step 4: Simplify right side
    907,467.93x = 735,070,007,370.33
  5. Step 5: Solve for x
    x = 735,070,007,370.33/907,467.93
  6. Step 6: Final answer
    x = 810,023.12

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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.