Home / 1,785,623.96-2,464,168.08-969,841.23

Finding the Fourth Proportional to 1,785,623.96, 2,464,168.08 and 969,841.23

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Solution

The fourth proportional to 1,785,623.96, 2,464,168.08 and 969,841.23 is: 1,338,384.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,623.96 : 2,464,168.08 = 969,841.23 : x
  2. Step 2: Convert to fraction form
    1,785,623.96/2,464,168.08 = 969,841.23/x
  3. Step 3: Cross multiply
    1,785,623.96x = 2,464,168.08 × 969,841.23
  4. Step 4: Simplify right side
    1,785,623.96x = 2,389,851,801,633.94
  5. Step 5: Solve for x
    x = 2,389,851,801,633.94/1,785,623.96
  6. Step 6: Final answer
    x = 1,338,384.71

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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.