Home / 1,129,234.38-1,693,494.63-370,951.26

Finding the Fourth Proportional to 1,129,234.38, 1,693,494.63 and 370,951.26

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Solution

The fourth proportional to 1,129,234.38, 1,693,494.63 and 370,951.26 is: 556,309.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,234.38 : 1,693,494.63 = 370,951.26 : x
  2. Step 2: Convert to fraction form
    1,129,234.38/1,693,494.63 = 370,951.26/x
  3. Step 3: Cross multiply
    1,129,234.38x = 1,693,494.63 × 370,951.26
  4. Step 4: Simplify right side
    1,129,234.38x = 628,203,966,801.73
  5. Step 5: Solve for x
    x = 628,203,966,801.73/1,129,234.38
  6. Step 6: Final answer
    x = 556,309.64

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1.5x scale

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.