Home / 1,094,077.46-1,641,849.06-384,107.60

Finding the Fourth Proportional to 1,094,077.46, 1,641,849.06 and 384,107.60

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Solution

The fourth proportional to 1,094,077.46, 1,641,849.06 and 384,107.60 is: 576,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,077.46 : 1,641,849.06 = 384,107.60 : x
  2. Step 2: Convert to fraction form
    1,094,077.46/1,641,849.06 = 384,107.60/x
  3. Step 3: Cross multiply
    1,094,077.46x = 1,641,849.06 × 384,107.60
  4. Step 4: Simplify right side
    1,094,077.46x = 630,646,701,998.86
  5. Step 5: Solve for x
    x = 630,646,701,998.86/1,094,077.46
  6. Step 6: Final answer
    x = 576,418.70

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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.