Home / 1,030,154.14-1,545,675.21-557,172.46

Finding the Fourth Proportional to 1,030,154.14, 1,545,675.21 and 557,172.46

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Solution

The fourth proportional to 1,030,154.14, 1,545,675.21 and 557,172.46 is: 835,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,154.14 : 1,545,675.21 = 557,172.46 : x
  2. Step 2: Convert to fraction form
    1,030,154.14/1,545,675.21 = 557,172.46/x
  3. Step 3: Cross multiply
    1,030,154.14x = 1,545,675.21 × 557,172.46
  4. Step 4: Simplify right side
    1,030,154.14x = 861,207,659,116.72
  5. Step 5: Solve for x
    x = 861,207,659,116.72/1,030,154.14
  6. Step 6: Final answer
    x = 835,998.83

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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.