Home / 1,230,195.89-1,845,349.40-377,205.29

Finding the Fourth Proportional to 1,230,195.89, 1,845,349.40 and 377,205.29

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Solution

The fourth proportional to 1,230,195.89, 1,845,349.40 and 377,205.29 is: 565,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,195.89 : 1,845,349.40 = 377,205.29 : x
  2. Step 2: Convert to fraction form
    1,230,195.89/1,845,349.40 = 377,205.29/x
  3. Step 3: Cross multiply
    1,230,195.89x = 1,845,349.40 × 377,205.29
  4. Step 4: Simplify right side
    1,230,195.89x = 696,075,553,692.30
  5. Step 5: Solve for x
    x = 696,075,553,692.30/1,230,195.89
  6. Step 6: Final answer
    x = 565,824.97

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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.