Home / 1,786,491.24-2,678,230.56-774,851.64

Finding the Fourth Proportional to 1,786,491.24, 2,678,230.56 and 774,851.64

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Solution

The fourth proportional to 1,786,491.24, 2,678,230.56 and 774,851.64 is: 1,161,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,491.24 : 2,678,230.56 = 774,851.64 : x
  2. Step 2: Convert to fraction form
    1,786,491.24/2,678,230.56 = 774,851.64/x
  3. Step 3: Cross multiply
    1,786,491.24x = 2,678,230.56 × 774,851.64
  4. Step 4: Simplify right side
    1,786,491.24x = 2,075,231,341,714.12
  5. Step 5: Solve for x
    x = 2,075,231,341,714.12/1,786,491.24
  6. Step 6: Final answer
    x = 1,161,624.14

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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.