Home / 843,979.14-1,265,969.12-370,668.60

Finding the Fourth Proportional to 843,979.14, 1,265,969.12 and 370,668.60

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Solution

The fourth proportional to 843,979.14, 1,265,969.12 and 370,668.60 is: 556,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,979.14 : 1,265,969.12 = 370,668.60 : x
  2. Step 2: Convert to fraction form
    843,979.14/1,265,969.12 = 370,668.60/x
  3. Step 3: Cross multiply
    843,979.14x = 1,265,969.12 × 370,668.60
  4. Step 4: Simplify right side
    843,979.14x = 469,254,999,500.29
  5. Step 5: Solve for x
    x = 469,254,999,500.29/843,979.14
  6. Step 6: Final answer
    x = 556,003.08

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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.