Home / 1,842,930.48-2,764,384.56-476,704.20

Finding the Fourth Proportional to 1,842,930.48, 2,764,384.56 and 476,704.20

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Solution

The fourth proportional to 1,842,930.48, 2,764,384.56 and 476,704.20 is: 715,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,930.48 : 2,764,384.56 = 476,704.20 : x
  2. Step 2: Convert to fraction form
    1,842,930.48/2,764,384.56 = 476,704.20/x
  3. Step 3: Cross multiply
    1,842,930.48x = 2,764,384.56 × 476,704.20
  4. Step 4: Simplify right side
    1,842,930.48x = 1,317,793,730,167.15
  5. Step 5: Solve for x
    x = 1,317,793,730,167.15/1,842,930.48
  6. Step 6: Final answer
    x = 715,053.41

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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.