Home / 1,767,743.49-2,439,407.34-1,032,765.90

Finding the Fourth Proportional to 1,767,743.49, 2,439,407.34 and 1,032,765.90

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Solution

The fourth proportional to 1,767,743.49, 2,439,407.34 and 1,032,765.90 is: 1,425,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,743.49 : 2,439,407.34 = 1,032,765.90 : x
  2. Step 2: Convert to fraction form
    1,767,743.49/2,439,407.34 = 1,032,765.90/x
  3. Step 3: Cross multiply
    1,767,743.49x = 2,439,407.34 × 1,032,765.90
  4. Step 4: Simplify right side
    1,767,743.49x = 2,519,336,707,813.93
  5. Step 5: Solve for x
    x = 2,519,336,707,813.93/1,767,743.49
  6. Step 6: Final answer
    x = 1,425,170.97

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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.