Home / 1,071,085.69-1,606,634.03-361,119.88

Finding the Fourth Proportional to 1,071,085.69, 1,606,634.03 and 361,119.88

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Solution

The fourth proportional to 1,071,085.69, 1,606,634.03 and 361,119.88 is: 541,681.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,085.69 : 1,606,634.03 = 361,119.88 : x
  2. Step 2: Convert to fraction form
    1,071,085.69/1,606,634.03 = 361,119.88/x
  3. Step 3: Cross multiply
    1,071,085.69x = 1,606,634.03 × 361,119.88
  4. Step 4: Simplify right side
    1,071,085.69x = 580,187,488,117.52
  5. Step 5: Solve for x
    x = 580,187,488,117.52/1,071,085.69
  6. Step 6: Final answer
    x = 541,681.67

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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.