Home / 964,090.35-1,446,231.43-357,041.12

Finding the Fourth Proportional to 964,090.35, 1,446,231.43 and 357,041.12

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Solution

The fourth proportional to 964,090.35, 1,446,231.43 and 357,041.12 is: 535,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,090.35 : 1,446,231.43 = 357,041.12 : x
  2. Step 2: Convert to fraction form
    964,090.35/1,446,231.43 = 357,041.12/x
  3. Step 3: Cross multiply
    964,090.35x = 1,446,231.43 × 357,041.12
  4. Step 4: Simplify right side
    964,090.35x = 516,364,083,765.72
  5. Step 5: Solve for x
    x = 516,364,083,765.72/964,090.35
  6. Step 6: Final answer
    x = 535,597.19

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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.