Home / 970,622.88-1,455,937.92-296,701.58

Finding the Fourth Proportional to 970,622.88, 1,455,937.92 and 296,701.58

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Solution

The fourth proportional to 970,622.88, 1,455,937.92 and 296,701.58 is: 445,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,622.88 : 1,455,937.92 = 296,701.58 : x
  2. Step 2: Convert to fraction form
    970,622.88/1,455,937.92 = 296,701.58/x
  3. Step 3: Cross multiply
    970,622.88x = 1,455,937.92 × 296,701.58
  4. Step 4: Simplify right side
    970,622.88x = 431,979,081,245.91
  5. Step 5: Solve for x
    x = 431,979,081,245.91/970,622.88
  6. Step 6: Final answer
    x = 445,053.47

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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.