Home / 970,655.20-1,455,986.54-296,733.98

Finding the Fourth Proportional to 970,655.20, 1,455,986.54 and 296,733.98

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Solution

The fourth proportional to 970,655.20, 1,455,986.54 and 296,733.98 is: 445,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,655.20 : 1,455,986.54 = 296,733.98 : x
  2. Step 2: Convert to fraction form
    970,655.20/1,455,986.54 = 296,733.98/x
  3. Step 3: Cross multiply
    970,655.20x = 1,455,986.54 × 296,733.98
  4. Step 4: Simplify right side
    970,655.20x = 432,040,685,222.43
  5. Step 5: Solve for x
    x = 432,040,685,222.43/970,655.20
  6. Step 6: Final answer
    x = 445,102.12

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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.