Home / 900,575.96-1,350,863.67-339,479.24

Finding the Fourth Proportional to 900,575.96, 1,350,863.67 and 339,479.24

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Solution

The fourth proportional to 900,575.96, 1,350,863.67 and 339,479.24 is: 509,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,575.96 : 1,350,863.67 = 339,479.24 : x
  2. Step 2: Convert to fraction form
    900,575.96/1,350,863.67 = 339,479.24/x
  3. Step 3: Cross multiply
    900,575.96x = 1,350,863.67 × 339,479.24
  4. Step 4: Simplify right side
    900,575.96x = 458,590,172,035.21
  5. Step 5: Solve for x
    x = 458,590,172,035.21/900,575.96
  6. Step 6: Final answer
    x = 509,218.76

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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.