Home / 970,620.50-1,455,934.50-296,699.22

Finding the Fourth Proportional to 970,620.50, 1,455,934.50 and 296,699.22

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Solution

The fourth proportional to 970,620.50, 1,455,934.50 and 296,699.22 is: 445,049.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,620.50 : 1,455,934.50 = 296,699.22 : x
  2. Step 2: Convert to fraction form
    970,620.50/1,455,934.50 = 296,699.22/x
  3. Step 3: Cross multiply
    970,620.50x = 1,455,934.50 × 296,699.22
  4. Step 4: Simplify right side
    970,620.50x = 431,974,630,521.09
  5. Step 5: Solve for x
    x = 431,974,630,521.09/970,620.50
  6. Step 6: Final answer
    x = 445,049.98

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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.