Home / 1,337,720.37-2,006,789.22-438,957.51

Finding the Fourth Proportional to 1,337,720.37, 2,006,789.22 and 438,957.51

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Solution

The fourth proportional to 1,337,720.37, 2,006,789.22 and 438,957.51 is: 658,504.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,720.37 : 2,006,789.22 = 438,957.51 : x
  2. Step 2: Convert to fraction form
    1,337,720.37/2,006,789.22 = 438,957.51/x
  3. Step 3: Cross multiply
    1,337,720.37x = 2,006,789.22 × 438,957.51
  4. Step 4: Simplify right side
    1,337,720.37x = 880,895,199,106.04
  5. Step 5: Solve for x
    x = 880,895,199,106.04/1,337,720.37
  6. Step 6: Final answer
    x = 658,504.74

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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.