Home / 1,073,909.86-1,613,817.27-1,003,690.76

Finding the Fourth Proportional to 1,073,909.86, 1,613,817.27 and 1,003,690.76

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Solution

The fourth proportional to 1,073,909.86, 1,613,817.27 and 1,003,690.76 is: 1,508,295.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,909.86 : 1,613,817.27 = 1,003,690.76 : x
  2. Step 2: Convert to fraction form
    1,073,909.86/1,613,817.27 = 1,003,690.76/x
  3. Step 3: Cross multiply
    1,073,909.86x = 1,613,817.27 × 1,003,690.76
  4. Step 4: Simplify right side
    1,073,909.86x = 1,619,773,482,227.43
  5. Step 5: Solve for x
    x = 1,619,773,482,227.43/1,073,909.86
  6. Step 6: Final answer
    x = 1,508,295.57

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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.