Home / 796,842.12-1,099,681.10-448,092.28

Finding the Fourth Proportional to 796,842.12, 1,099,681.10 and 448,092.28

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Solution

The fourth proportional to 796,842.12, 1,099,681.10 and 448,092.28 is: 618,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,842.12 : 1,099,681.10 = 448,092.28 : x
  2. Step 2: Convert to fraction form
    796,842.12/1,099,681.10 = 448,092.28/x
  3. Step 3: Cross multiply
    796,842.12x = 1,099,681.10 × 448,092.28
  4. Step 4: Simplify right side
    796,842.12x = 492,758,611,371.91
  5. Step 5: Solve for x
    x = 492,758,611,371.91/796,842.12
  6. Step 6: Final answer
    x = 618,389.26

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1.5x scale

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.