Home / 1,383,778.86-2,075,513.97-373,001.55

Finding the Fourth Proportional to 1,383,778.86, 2,075,513.97 and 373,001.55

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Solution

The fourth proportional to 1,383,778.86, 2,075,513.97 and 373,001.55 is: 559,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,778.86 : 2,075,513.97 = 373,001.55 : x
  2. Step 2: Convert to fraction form
    1,383,778.86/2,075,513.97 = 373,001.55/x
  3. Step 3: Cross multiply
    1,383,778.86x = 2,075,513.97 × 373,001.55
  4. Step 4: Simplify right side
    1,383,778.86x = 774,169,927,856.65
  5. Step 5: Solve for x
    x = 774,169,927,856.65/1,383,778.86
  6. Step 6: Final answer
    x = 559,460.73

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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.