Home / 826,054.00-1,239,452.69-446,530.32

Finding the Fourth Proportional to 826,054.00, 1,239,452.69 and 446,530.32

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Solution

The fourth proportional to 826,054.00, 1,239,452.69 and 446,530.32 is: 669,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,054.00 : 1,239,452.69 = 446,530.32 : x
  2. Step 2: Convert to fraction form
    826,054.00/1,239,452.69 = 446,530.32/x
  3. Step 3: Cross multiply
    826,054.00x = 1,239,452.69 × 446,530.32
  4. Step 4: Simplify right side
    826,054.00x = 553,453,204,057.91
  5. Step 5: Solve for x
    x = 553,453,204,057.91/826,054.00
  6. Step 6: Final answer
    x = 669,996.40

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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.