Home / 1,184,387.87-1,776,183.98-385,481.52

Finding the Fourth Proportional to 1,184,387.87, 1,776,183.98 and 385,481.52

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Solution

The fourth proportional to 1,184,387.87, 1,776,183.98 and 385,481.52 is: 578,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,387.87 : 1,776,183.98 = 385,481.52 : x
  2. Step 2: Convert to fraction form
    1,184,387.87/1,776,183.98 = 385,481.52/x
  3. Step 3: Cross multiply
    1,184,387.87x = 1,776,183.98 × 385,481.52
  4. Step 4: Simplify right side
    1,184,387.87x = 684,686,098,482.64
  5. Step 5: Solve for x
    x = 684,686,098,482.64/1,184,387.87
  6. Step 6: Final answer
    x = 578,092.80

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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.