Home / 964,010.64-1,446,007.80-290,088.48

Finding the Fourth Proportional to 964,010.64, 1,446,007.80 and 290,088.48

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Solution

The fourth proportional to 964,010.64, 1,446,007.80 and 290,088.48 is: 435,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,010.64 : 1,446,007.80 = 290,088.48 : x
  2. Step 2: Convert to fraction form
    964,010.64/1,446,007.80 = 290,088.48/x
  3. Step 3: Cross multiply
    964,010.64x = 1,446,007.80 × 290,088.48
  4. Step 4: Simplify right side
    964,010.64x = 419,470,204,770.14
  5. Step 5: Solve for x
    x = 419,470,204,770.14/964,010.64
  6. Step 6: Final answer
    x = 435,130.26

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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.