Home / 930,437.06-1,395,849.26-290,714.94

Finding the Fourth Proportional to 930,437.06, 1,395,849.26 and 290,714.94

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Solution

The fourth proportional to 930,437.06, 1,395,849.26 and 290,714.94 is: 436,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,437.06 : 1,395,849.26 = 290,714.94 : x
  2. Step 2: Convert to fraction form
    930,437.06/1,395,849.26 = 290,714.94/x
  3. Step 3: Cross multiply
    930,437.06x = 1,395,849.26 × 290,714.94
  4. Step 4: Simplify right side
    930,437.06x = 405,794,234,596.73
  5. Step 5: Solve for x
    x = 405,794,234,596.73/930,437.06
  6. Step 6: Final answer
    x = 436,132.93

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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.