Home / 1,424,333.81-1,965,044.08-934,573.69

Finding the Fourth Proportional to 1,424,333.81, 1,965,044.08 and 934,573.69

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Solution

The fourth proportional to 1,424,333.81, 1,965,044.08 and 934,573.69 is: 1,289,359.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,333.81 : 1,965,044.08 = 934,573.69 : x
  2. Step 2: Convert to fraction form
    1,424,333.81/1,965,044.08 = 934,573.69/x
  3. Step 3: Cross multiply
    1,424,333.81x = 1,965,044.08 × 934,573.69
  4. Step 4: Simplify right side
    1,424,333.81x = 1,836,478,489,609.21
  5. Step 5: Solve for x
    x = 1,836,478,489,609.21/1,424,333.81
  6. Step 6: Final answer
    x = 1,289,359.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.