Home / 1,135,585.24-1,699,834.92-836,403.64

Finding the Fourth Proportional to 1,135,585.24, 1,699,834.92 and 836,403.64

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Solution

The fourth proportional to 1,135,585.24, 1,699,834.92 and 836,403.64 is: 1,251,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,585.24 : 1,699,834.92 = 836,403.64 : x
  2. Step 2: Convert to fraction form
    1,135,585.24/1,699,834.92 = 836,403.64/x
  3. Step 3: Cross multiply
    1,135,585.24x = 1,699,834.92 × 836,403.64
  4. Step 4: Simplify right side
    1,135,585.24x = 1,421,748,114,487.11
  5. Step 5: Solve for x
    x = 1,421,748,114,487.11/1,135,585.24
  6. Step 6: Final answer
    x = 1,251,995.94

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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.