Home / 1,151,881.02-1,589,594.58-635,634.81

Finding the Fourth Proportional to 1,151,881.02, 1,589,594.58 and 635,634.81

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Solution

The fourth proportional to 1,151,881.02, 1,589,594.58 and 635,634.81 is: 877,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,881.02 : 1,589,594.58 = 635,634.81 : x
  2. Step 2: Convert to fraction form
    1,151,881.02/1,589,594.58 = 635,634.81/x
  3. Step 3: Cross multiply
    1,151,881.02x = 1,589,594.58 × 635,634.81
  4. Step 4: Simplify right side
    1,151,881.02x = 1,010,401,648,835.33
  5. Step 5: Solve for x
    x = 1,010,401,648,835.33/1,151,881.02
  6. Step 6: Final answer
    x = 877,175.36

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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.