Home / 1,343,383.65-2,015,341.25-383,847.93

Finding the Fourth Proportional to 1,343,383.65, 2,015,341.25 and 383,847.93

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Solution

The fourth proportional to 1,343,383.65, 2,015,341.25 and 383,847.93 is: 575,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,383.65 : 2,015,341.25 = 383,847.93 : x
  2. Step 2: Convert to fraction form
    1,343,383.65/2,015,341.25 = 383,847.93/x
  3. Step 3: Cross multiply
    1,343,383.65x = 2,015,341.25 × 383,847.93
  4. Step 4: Simplify right side
    1,343,383.65x = 773,584,565,136.87
  5. Step 5: Solve for x
    x = 773,584,565,136.87/1,343,383.65
  6. Step 6: Final answer
    x = 575,847.83

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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.