Home / 932,821.77-1,396,634.39-476,424.94

Finding the Fourth Proportional to 932,821.77, 1,396,634.39 and 476,424.94

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Solution

The fourth proportional to 932,821.77, 1,396,634.39 and 476,424.94 is: 713,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,821.77 : 1,396,634.39 = 476,424.94 : x
  2. Step 2: Convert to fraction form
    932,821.77/1,396,634.39 = 476,424.94/x
  3. Step 3: Cross multiply
    932,821.77x = 1,396,634.39 × 476,424.94
  4. Step 4: Simplify right side
    932,821.77x = 665,391,455,457.69
  5. Step 5: Solve for x
    x = 665,391,455,457.69/932,821.77
  6. Step 6: Final answer
    x = 713,310.38

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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.