Home / 1,030,150.14-1,545,669.21-557,168.46

Finding the Fourth Proportional to 1,030,150.14, 1,545,669.21 and 557,168.46

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Solution

The fourth proportional to 1,030,150.14, 1,545,669.21 and 557,168.46 is: 835,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,150.14 : 1,545,669.21 = 557,168.46 : x
  2. Step 2: Convert to fraction form
    1,030,150.14/1,545,669.21 = 557,168.46/x
  3. Step 3: Cross multiply
    1,030,150.14x = 1,545,669.21 × 557,168.46
  4. Step 4: Simplify right side
    1,030,150.14x = 861,198,133,405.12
  5. Step 5: Solve for x
    x = 861,198,133,405.12/1,030,150.14
  6. Step 6: Final answer
    x = 835,992.83

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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.