Home / 1,880,221.34-2,594,866.05-1,064,568.76

Finding the Fourth Proportional to 1,880,221.34, 2,594,866.05 and 1,064,568.76

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Solution

The fourth proportional to 1,880,221.34, 2,594,866.05 and 1,064,568.76 is: 1,469,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,221.34 : 2,594,866.05 = 1,064,568.76 : x
  2. Step 2: Convert to fraction form
    1,880,221.34/2,594,866.05 = 1,064,568.76/x
  3. Step 3: Cross multiply
    1,880,221.34x = 2,594,866.05 × 1,064,568.76
  4. Step 4: Simplify right side
    1,880,221.34x = 2,762,413,326,727.43
  5. Step 5: Solve for x
    x = 2,762,413,326,727.43/1,880,221.34
  6. Step 6: Final answer
    x = 1,469,195.81

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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.