Home / 964,026.16-1,446,241.53-290,156.78

Finding the Fourth Proportional to 964,026.16, 1,446,241.53 and 290,156.78

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Solution

The fourth proportional to 964,026.16, 1,446,241.53 and 290,156.78 is: 435,296.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,026.16 : 1,446,241.53 = 290,156.78 : x
  2. Step 2: Convert to fraction form
    964,026.16/1,446,241.53 = 290,156.78/x
  3. Step 3: Cross multiply
    964,026.16x = 1,446,241.53 × 290,156.78
  4. Step 4: Simplify right side
    964,026.16x = 419,636,790,150.77
  5. Step 5: Solve for x
    x = 419,636,790,150.77/964,026.16
  6. Step 6: Final answer
    x = 435,296.06

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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.