Home / 842,093.52-1,162,089.36-454,909.08

Finding the Fourth Proportional to 842,093.52, 1,162,089.36 and 454,909.08

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Solution

The fourth proportional to 842,093.52, 1,162,089.36 and 454,909.08 is: 627,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,093.52 : 1,162,089.36 = 454,909.08 : x
  2. Step 2: Convert to fraction form
    842,093.52/1,162,089.36 = 454,909.08/x
  3. Step 3: Cross multiply
    842,093.52x = 1,162,089.36 × 454,909.08
  4. Step 4: Simplify right side
    842,093.52x = 528,645,001,635.39
  5. Step 5: Solve for x
    x = 528,645,001,635.39/842,093.52
  6. Step 6: Final answer
    x = 627,774.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.