Home / 1,028,304.08-1,541,511.55-354,225.15

Finding the Fourth Proportional to 1,028,304.08, 1,541,511.55 and 354,225.15

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Solution

The fourth proportional to 1,028,304.08, 1,541,511.55 and 354,225.15 is: 531,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,304.08 : 1,541,511.55 = 354,225.15 : x
  2. Step 2: Convert to fraction form
    1,028,304.08/1,541,511.55 = 354,225.15/x
  3. Step 3: Cross multiply
    1,028,304.08x = 1,541,511.55 × 354,225.15
  4. Step 4: Simplify right side
    1,028,304.08x = 546,042,160,025.48
  5. Step 5: Solve for x
    x = 546,042,160,025.48/1,028,304.08
  6. Step 6: Final answer
    x = 531,012.34

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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.