Home / 1,337,741.77-2,005,860.70-439,108.25

Finding the Fourth Proportional to 1,337,741.77, 2,005,860.70 and 439,108.25

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Solution

The fourth proportional to 1,337,741.77, 2,005,860.70 and 439,108.25 is: 658,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,741.77 : 2,005,860.70 = 439,108.25 : x
  2. Step 2: Convert to fraction form
    1,337,741.77/2,005,860.70 = 439,108.25/x
  3. Step 3: Cross multiply
    1,337,741.77x = 2,005,860.70 × 439,108.25
  4. Step 4: Simplify right side
    1,337,741.77x = 880,789,985,726.61
  5. Step 5: Solve for x
    x = 880,789,985,726.61/1,337,741.77
  6. Step 6: Final answer
    x = 658,415.55

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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.