Home / 1,307,774.28-1,961,698.23-361,145.01

Finding the Fourth Proportional to 1,307,774.28, 1,961,698.23 and 361,145.01

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Solution

The fourth proportional to 1,307,774.28, 1,961,698.23 and 361,145.01 is: 541,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,774.28 : 1,961,698.23 = 361,145.01 : x
  2. Step 2: Convert to fraction form
    1,307,774.28/1,961,698.23 = 361,145.01/x
  3. Step 3: Cross multiply
    1,307,774.28x = 1,961,698.23 × 361,145.01
  4. Step 4: Simplify right side
    1,307,774.28x = 708,457,526,890.33
  5. Step 5: Solve for x
    x = 708,457,526,890.33/1,307,774.28
  6. Step 6: Final answer
    x = 541,727.68

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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.