Home / 964,100.64-1,446,246.81-357,051.42

Finding the Fourth Proportional to 964,100.64, 1,446,246.81 and 357,051.42

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Solution

The fourth proportional to 964,100.64, 1,446,246.81 and 357,051.42 is: 535,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,100.64 : 1,446,246.81 = 357,051.42 : x
  2. Step 2: Convert to fraction form
    964,100.64/1,446,246.81 = 357,051.42/x
  3. Step 3: Cross multiply
    964,100.64x = 1,446,246.81 × 357,051.42
  4. Step 4: Simplify right side
    964,100.64x = 516,384,477,180.97
  5. Step 5: Solve for x
    x = 516,384,477,180.97/964,100.64
  6. Step 6: Final answer
    x = 535,612.63

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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.