Home / 1,122,506.83-1,684,424.52-413,033.08

Finding the Fourth Proportional to 1,122,506.83, 1,684,424.52 and 413,033.08

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Solution

The fourth proportional to 1,122,506.83, 1,684,424.52 and 413,033.08 is: 619,794.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,506.83 : 1,684,424.52 = 413,033.08 : x
  2. Step 2: Convert to fraction form
    1,122,506.83/1,684,424.52 = 413,033.08/x
  3. Step 3: Cross multiply
    1,122,506.83x = 1,684,424.52 × 413,033.08
  4. Step 4: Simplify right side
    1,122,506.83x = 695,723,047,523.12
  5. Step 5: Solve for x
    x = 695,723,047,523.12/1,122,506.83
  6. Step 6: Final answer
    x = 619,794.04

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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.