Home / 790,023.11-1,184,536.42-435,286.24

Finding the Fourth Proportional to 790,023.11, 1,184,536.42 and 435,286.24

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Solution

The fourth proportional to 790,023.11, 1,184,536.42 and 435,286.24 is: 652,654.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,023.11 : 1,184,536.42 = 435,286.24 : x
  2. Step 2: Convert to fraction form
    790,023.11/1,184,536.42 = 435,286.24/x
  3. Step 3: Cross multiply
    790,023.11x = 1,184,536.42 × 435,286.24
  4. Step 4: Simplify right side
    790,023.11x = 515,612,398,482.18
  5. Step 5: Solve for x
    x = 515,612,398,482.18/790,023.11
  6. Step 6: Final answer
    x = 652,654.83

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1.5x scale

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.