Home / 900,686.56-1,351,496.96-395,602.96

Finding the Fourth Proportional to 900,686.56, 1,351,496.96 and 395,602.96

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Solution

The fourth proportional to 900,686.56, 1,351,496.96 and 395,602.96 is: 593,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,686.56 : 1,351,496.96 = 395,602.96 : x
  2. Step 2: Convert to fraction form
    900,686.56/1,351,496.96 = 395,602.96/x
  3. Step 3: Cross multiply
    900,686.56x = 1,351,496.96 × 395,602.96
  4. Step 4: Simplify right side
    900,686.56x = 534,656,197,807.00
  5. Step 5: Solve for x
    x = 534,656,197,807.00/900,686.56
  6. Step 6: Final answer
    x = 593,609.61

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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.