Home / 1,371,335.37-2,058,329.84-661,862.85

Finding the Fourth Proportional to 1,371,335.37, 2,058,329.84 and 661,862.85

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Solution

The fourth proportional to 1,371,335.37, 2,058,329.84 and 661,862.85 is: 993,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,335.37 : 2,058,329.84 = 661,862.85 : x
  2. Step 2: Convert to fraction form
    1,371,335.37/2,058,329.84 = 661,862.85/x
  3. Step 3: Cross multiply
    1,371,335.37x = 2,058,329.84 × 661,862.85
  4. Step 4: Simplify right side
    1,371,335.37x = 1,362,332,050,833.13
  5. Step 5: Solve for x
    x = 1,362,332,050,833.13/1,371,335.37
  6. Step 6: Final answer
    x = 993,434.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.