Home / 1,785,384.38-2,677,718.51-874,174.25

Finding the Fourth Proportional to 1,785,384.38, 2,677,718.51 and 874,174.25

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Solution

The fourth proportional to 1,785,384.38, 2,677,718.51 and 874,174.25 is: 1,311,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,384.38 : 2,677,718.51 = 874,174.25 : x
  2. Step 2: Convert to fraction form
    1,785,384.38/2,677,718.51 = 874,174.25/x
  3. Step 3: Cross multiply
    1,785,384.38x = 2,677,718.51 × 874,174.25
  4. Step 4: Simplify right side
    1,785,384.38x = 2,340,792,570,190.37
  5. Step 5: Solve for x
    x = 2,340,792,570,190.37/1,785,384.38
  6. Step 6: Final answer
    x = 1,311,086.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.