Home / 1,302,301.20-1,953,451.80-403,735.80

Finding the Fourth Proportional to 1,302,301.20, 1,953,451.80 and 403,735.80

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Solution

The fourth proportional to 1,302,301.20, 1,953,451.80 and 403,735.80 is: 605,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,301.20 : 1,953,451.80 = 403,735.80 : x
  2. Step 2: Convert to fraction form
    1,302,301.20/1,953,451.80 = 403,735.80/x
  3. Step 3: Cross multiply
    1,302,301.20x = 1,953,451.80 × 403,735.80
  4. Step 4: Simplify right side
    1,302,301.20x = 788,678,425,234.44
  5. Step 5: Solve for x
    x = 788,678,425,234.44/1,302,301.20
  6. Step 6: Final answer
    x = 605,603.70

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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.