Home / 1,745,909.76-2,618,975.32-547,879.35

Finding the Fourth Proportional to 1,745,909.76, 2,618,975.32 and 547,879.35

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Solution

The fourth proportional to 1,745,909.76, 2,618,975.32 and 547,879.35 is: 821,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,909.76 : 2,618,975.32 = 547,879.35 : x
  2. Step 2: Convert to fraction form
    1,745,909.76/2,618,975.32 = 547,879.35/x
  3. Step 3: Cross multiply
    1,745,909.76x = 2,618,975.32 × 547,879.35
  4. Step 4: Simplify right side
    1,745,909.76x = 1,434,882,495,987.64
  5. Step 5: Solve for x
    x = 1,434,882,495,987.64/1,745,909.76
  6. Step 6: Final answer
    x = 821,853.76

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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.