Home / 964,422.14-1,446,668.40-365,427.92

Finding the Fourth Proportional to 964,422.14, 1,446,668.40 and 365,427.92

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Solution

The fourth proportional to 964,422.14, 1,446,668.40 and 365,427.92 is: 548,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,422.14 : 1,446,668.40 = 365,427.92 : x
  2. Step 2: Convert to fraction form
    964,422.14/1,446,668.40 = 365,427.92/x
  3. Step 3: Cross multiply
    964,422.14x = 1,446,668.40 × 365,427.92
  4. Step 4: Simplify right side
    964,422.14x = 528,653,024,341.73
  5. Step 5: Solve for x
    x = 528,653,024,341.73/964,422.14
  6. Step 6: Final answer
    x = 548,155.21

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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.