Home / 1,581,408.55-2,372,091.84-383,341.39

Finding the Fourth Proportional to 1,581,408.55, 2,372,091.84 and 383,341.39

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Solution

The fourth proportional to 1,581,408.55, 2,372,091.84 and 383,341.39 is: 575,006.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,408.55 : 2,372,091.84 = 383,341.39 : x
  2. Step 2: Convert to fraction form
    1,581,408.55/2,372,091.84 = 383,341.39/x
  3. Step 3: Cross multiply
    1,581,408.55x = 2,372,091.84 × 383,341.39
  4. Step 4: Simplify right side
    1,581,408.55x = 909,320,971,292.80
  5. Step 5: Solve for x
    x = 909,320,971,292.80/1,581,408.55
  6. Step 6: Final answer
    x = 575,006.99

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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.