Home / 1,709,336.28-2,358,737.10-945,198.48

Finding the Fourth Proportional to 1,709,336.28, 2,358,737.10 and 945,198.48

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Solution

The fourth proportional to 1,709,336.28, 2,358,737.10 and 945,198.48 is: 1,304,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,336.28 : 2,358,737.10 = 945,198.48 : x
  2. Step 2: Convert to fraction form
    1,709,336.28/2,358,737.10 = 945,198.48/x
  3. Step 3: Cross multiply
    1,709,336.28x = 2,358,737.10 × 945,198.48
  4. Step 4: Simplify right side
    1,709,336.28x = 2,229,474,721,639.61
  5. Step 5: Solve for x
    x = 2,229,474,721,639.61/1,709,336.28
  6. Step 6: Final answer
    x = 1,304,292.64

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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.