Home / 1,351,322.94-1,864,825.82-739,475.82

Finding the Fourth Proportional to 1,351,322.94, 1,864,825.82 and 739,475.82

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Solution

The fourth proportional to 1,351,322.94, 1,864,825.82 and 739,475.82 is: 1,020,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,322.94 : 1,864,825.82 = 739,475.82 : x
  2. Step 2: Convert to fraction form
    1,351,322.94/1,864,825.82 = 739,475.82/x
  3. Step 3: Cross multiply
    1,351,322.94x = 1,864,825.82 × 739,475.82
  4. Step 4: Simplify right side
    1,351,322.94x = 1,378,993,602,401.67
  5. Step 5: Solve for x
    x = 1,378,993,602,401.67/1,351,322.94
  6. Step 6: Final answer
    x = 1,020,476.72

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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.