Home / 825,241.74-1,237,610.30-570,710.76

Finding the Fourth Proportional to 825,241.74, 1,237,610.30 and 570,710.76

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Solution

The fourth proportional to 825,241.74, 1,237,610.30 and 570,710.76 is: 855,891.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,241.74 : 1,237,610.30 = 570,710.76 : x
  2. Step 2: Convert to fraction form
    825,241.74/1,237,610.30 = 570,710.76/x
  3. Step 3: Cross multiply
    825,241.74x = 1,237,610.30 × 570,710.76
  4. Step 4: Simplify right side
    825,241.74x = 706,317,514,896.83
  5. Step 5: Solve for x
    x = 706,317,514,896.83/825,241.74
  6. Step 6: Final answer
    x = 855,891.65

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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.