Home / 1,376,927.48-2,066,199.60-578,147.60

Finding the Fourth Proportional to 1,376,927.48, 2,066,199.60 and 578,147.60

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Solution

The fourth proportional to 1,376,927.48, 2,066,199.60 and 578,147.60 is: 867,560.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,927.48 : 2,066,199.60 = 578,147.60 : x
  2. Step 2: Convert to fraction form
    1,376,927.48/2,066,199.60 = 578,147.60/x
  3. Step 3: Cross multiply
    1,376,927.48x = 2,066,199.60 × 578,147.60
  4. Step 4: Simplify right side
    1,376,927.48x = 1,194,568,339,860.96
  5. Step 5: Solve for x
    x = 1,194,568,339,860.96/1,376,927.48
  6. Step 6: Final answer
    x = 867,560.82

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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.