Home / 1,045,705.62-1,567,297.15-539,990.92

Finding the Fourth Proportional to 1,045,705.62, 1,567,297.15 and 539,990.92

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Solution

The fourth proportional to 1,045,705.62, 1,567,297.15 and 539,990.92 is: 809,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,705.62 : 1,567,297.15 = 539,990.92 : x
  2. Step 2: Convert to fraction form
    1,045,705.62/1,567,297.15 = 539,990.92/x
  3. Step 3: Cross multiply
    1,045,705.62x = 1,567,297.15 × 539,990.92
  4. Step 4: Simplify right side
    1,045,705.62x = 846,326,229,941.88
  5. Step 5: Solve for x
    x = 846,326,229,941.88/1,045,705.62
  6. Step 6: Final answer
    x = 809,335.07

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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.