Home / 672,961.02-1,009,632.20-273,888.20

Finding the Fourth Proportional to 672,961.02, 1,009,632.20 and 273,888.20

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Solution

The fourth proportional to 672,961.02, 1,009,632.20 and 273,888.20 is: 410,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,961.02 : 1,009,632.20 = 273,888.20 : x
  2. Step 2: Convert to fraction form
    672,961.02/1,009,632.20 = 273,888.20/x
  3. Step 3: Cross multiply
    672,961.02x = 1,009,632.20 × 273,888.20
  4. Step 4: Simplify right side
    672,961.02x = 276,526,339,502.44
  5. Step 5: Solve for x
    x = 276,526,339,502.44/672,961.02
  6. Step 6: Final answer
    x = 410,909.89

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1.5x scale

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.