Home / 1,013,359.23-1,396,827.86-798,158.43

Finding the Fourth Proportional to 1,013,359.23, 1,396,827.86 and 798,158.43

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Solution

The fourth proportional to 1,013,359.23, 1,396,827.86 and 798,158.43 is: 1,100,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,359.23 : 1,396,827.86 = 798,158.43 : x
  2. Step 2: Convert to fraction form
    1,013,359.23/1,396,827.86 = 798,158.43/x
  3. Step 3: Cross multiply
    1,013,359.23x = 1,396,827.86 × 798,158.43
  4. Step 4: Simplify right side
    1,013,359.23x = 1,114,889,927,727.07
  5. Step 5: Solve for x
    x = 1,114,889,927,727.07/1,013,359.23
  6. Step 6: Final answer
    x = 1,100,192.21

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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.