Home / 900,237.29-1,351,065.77-395,146.94

Finding the Fourth Proportional to 900,237.29, 1,351,065.77 and 395,146.94

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Solution

The fourth proportional to 900,237.29, 1,351,065.77 and 395,146.94 is: 593,031.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,237.29 : 1,351,065.77 = 395,146.94 : x
  2. Step 2: Convert to fraction form
    900,237.29/1,351,065.77 = 395,146.94/x
  3. Step 3: Cross multiply
    900,237.29x = 1,351,065.77 × 395,146.94
  4. Step 4: Simplify right side
    900,237.29x = 533,869,504,754.24
  5. Step 5: Solve for x
    x = 533,869,504,754.24/900,237.29
  6. Step 6: Final answer
    x = 593,031.98

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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.