Home / 1,007,166.15-1,510,749.23-996,668.55

Finding the Fourth Proportional to 1,007,166.15, 1,510,749.23 and 996,668.55

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Solution

The fourth proportional to 1,007,166.15, 1,510,749.23 and 996,668.55 is: 1,495,002.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,166.15 : 1,510,749.23 = 996,668.55 : x
  2. Step 2: Convert to fraction form
    1,007,166.15/1,510,749.23 = 996,668.55/x
  3. Step 3: Cross multiply
    1,007,166.15x = 1,510,749.23 × 996,668.55
  4. Step 4: Simplify right side
    1,007,166.15x = 1,505,716,239,494.37
  5. Step 5: Solve for x
    x = 1,505,716,239,494.37/1,007,166.15
  6. Step 6: Final answer
    x = 1,495,002.83

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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.