Home / 1,222,846.10-1,834,528.35-369,847.70

Finding the Fourth Proportional to 1,222,846.10, 1,834,528.35 and 369,847.70

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Solution

The fourth proportional to 1,222,846.10, 1,834,528.35 and 369,847.70 is: 554,849.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,846.10 : 1,834,528.35 = 369,847.70 : x
  2. Step 2: Convert to fraction form
    1,222,846.10/1,834,528.35 = 369,847.70/x
  3. Step 3: Cross multiply
    1,222,846.10x = 1,834,528.35 × 369,847.70
  4. Step 4: Simplify right side
    1,222,846.10x = 678,496,090,832.30
  5. Step 5: Solve for x
    x = 678,496,090,832.30/1,222,846.10
  6. Step 6: Final answer
    x = 554,849.94

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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.