Home / 1,267,006.93-1,747,068.51-807,393.49

Finding the Fourth Proportional to 1,267,006.93, 1,747,068.51 and 807,393.49

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Solution

The fourth proportional to 1,267,006.93, 1,747,068.51 and 807,393.49 is: 1,113,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,006.93 : 1,747,068.51 = 807,393.49 : x
  2. Step 2: Convert to fraction form
    1,267,006.93/1,747,068.51 = 807,393.49/x
  3. Step 3: Cross multiply
    1,267,006.93x = 1,747,068.51 × 807,393.49
  4. Step 4: Simplify right side
    1,267,006.93x = 1,410,571,740,218.05
  5. Step 5: Solve for x
    x = 1,410,571,740,218.05/1,267,006.93
  6. Step 6: Final answer
    x = 1,113,310.20

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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.