Home / 1,785,792.42-2,464,423.32-969,997.68

Finding the Fourth Proportional to 1,785,792.42, 2,464,423.32 and 969,997.68

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Solution

The fourth proportional to 1,785,792.42, 2,464,423.32 and 969,997.68 is: 1,338,612.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,792.42 : 2,464,423.32 = 969,997.68 : x
  2. Step 2: Convert to fraction form
    1,785,792.42/2,464,423.32 = 969,997.68/x
  3. Step 3: Cross multiply
    1,785,792.42x = 2,464,423.32 × 969,997.68
  4. Step 4: Simplify right side
    1,785,792.42x = 2,390,484,902,937.90
  5. Step 5: Solve for x
    x = 2,390,484,902,937.90/1,785,792.42
  6. Step 6: Final answer
    x = 1,338,612.97

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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.