Home / 1,294,493.10-1,941,048.45-545,693.10

Finding the Fourth Proportional to 1,294,493.10, 1,941,048.45 and 545,693.10

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Solution

The fourth proportional to 1,294,493.10, 1,941,048.45 and 545,693.10 is: 818,248.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,493.10 : 1,941,048.45 = 545,693.10 : x
  2. Step 2: Convert to fraction form
    1,294,493.10/1,941,048.45 = 545,693.10/x
  3. Step 3: Cross multiply
    1,294,493.10x = 1,941,048.45 × 545,693.10
  4. Step 4: Simplify right side
    1,294,493.10x = 1,059,216,745,930.70
  5. Step 5: Solve for x
    x = 1,059,216,745,930.70/1,294,493.10
  6. Step 6: Final answer
    x = 818,248.27

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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.