Home / 1,169,311.40-1,753,971.15-359,690.34

Finding the Fourth Proportional to 1,169,311.40, 1,753,971.15 and 359,690.34

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Solution

The fourth proportional to 1,169,311.40, 1,753,971.15 and 359,690.34 is: 539,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,311.40 : 1,753,971.15 = 359,690.34 : x
  2. Step 2: Convert to fraction form
    1,169,311.40/1,753,971.15 = 359,690.34/x
  3. Step 3: Cross multiply
    1,169,311.40x = 1,753,971.15 × 359,690.34
  4. Step 4: Simplify right side
    1,169,311.40x = 630,886,479,293.69
  5. Step 5: Solve for x
    x = 630,886,479,293.69/1,169,311.40
  6. Step 6: Final answer
    x = 539,536.76

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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.