Home / 964,041.22-1,446,066.97-290,117.91

Finding the Fourth Proportional to 964,041.22, 1,446,066.97 and 290,117.91

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Solution

The fourth proportional to 964,041.22, 1,446,066.97 and 290,117.91 is: 435,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,041.22 : 1,446,066.97 = 290,117.91 : x
  2. Step 2: Convert to fraction form
    964,041.22/1,446,066.97 = 290,117.91/x
  3. Step 3: Cross multiply
    964,041.22x = 1,446,066.97 × 290,117.91
  4. Step 4: Simplify right side
    964,041.22x = 419,529,926,331.14
  5. Step 5: Solve for x
    x = 419,529,926,331.14/964,041.22
  6. Step 6: Final answer
    x = 435,178.41

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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.