Home / 970,656.20-1,455,988.04-296,734.98

Finding the Fourth Proportional to 970,656.20, 1,455,988.04 and 296,734.98

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Solution

The fourth proportional to 970,656.20, 1,455,988.04 and 296,734.98 is: 445,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,656.20 : 1,455,988.04 = 296,734.98 : x
  2. Step 2: Convert to fraction form
    970,656.20/1,455,988.04 = 296,734.98/x
  3. Step 3: Cross multiply
    970,656.20x = 1,455,988.04 × 296,734.98
  4. Step 4: Simplify right side
    970,656.20x = 432,042,581,929.64
  5. Step 5: Solve for x
    x = 432,042,581,929.64/970,656.20
  6. Step 6: Final answer
    x = 445,103.61

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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.