Home / 1,724,821.16-2,363,013.56-1,660,175.87

Finding the Fourth Proportional to 1,724,821.16, 2,363,013.56 and 1,660,175.87

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Solution

The fourth proportional to 1,724,821.16, 2,363,013.56 and 1,660,175.87 is: 2,274,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,821.16 : 2,363,013.56 = 1,660,175.87 : x
  2. Step 2: Convert to fraction form
    1,724,821.16/2,363,013.56 = 1,660,175.87/x
  3. Step 3: Cross multiply
    1,724,821.16x = 2,363,013.56 × 1,660,175.87
  4. Step 4: Simplify right side
    1,724,821.16x = 3,923,018,072,678.85
  5. Step 5: Solve for x
    x = 3,923,018,072,678.85/1,724,821.16
  6. Step 6: Final answer
    x = 2,274,449.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.