Home / 900,235.29-1,351,062.77-395,144.94

Finding the Fourth Proportional to 900,235.29, 1,351,062.77 and 395,144.94

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Solution

The fourth proportional to 900,235.29, 1,351,062.77 and 395,144.94 is: 593,028.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,235.29 : 1,351,062.77 = 395,144.94 : x
  2. Step 2: Convert to fraction form
    900,235.29/1,351,062.77 = 395,144.94/x
  3. Step 3: Cross multiply
    900,235.29x = 1,351,062.77 × 395,144.94
  4. Step 4: Simplify right side
    900,235.29x = 533,865,615,212.16
  5. Step 5: Solve for x
    x = 533,865,615,212.16/900,235.29
  6. Step 6: Final answer
    x = 593,028.98

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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.