Home / 1,013,356.98-1,396,824.75-798,156.18

Finding the Fourth Proportional to 1,013,356.98, 1,396,824.75 and 798,156.18

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Solution

The fourth proportional to 1,013,356.98, 1,396,824.75 and 798,156.18 is: 1,100,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,356.98 : 1,396,824.75 = 798,156.18 : x
  2. Step 2: Convert to fraction form
    1,013,356.98/1,396,824.75 = 798,156.18/x
  3. Step 3: Cross multiply
    1,013,356.98x = 1,396,824.75 × 798,156.18
  4. Step 4: Simplify right side
    1,013,356.98x = 1,114,884,306,589.46
  5. Step 5: Solve for x
    x = 1,114,884,306,589.46/1,013,356.98
  6. Step 6: Final answer
    x = 1,100,189.10

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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.