Home / 825,491.58-1,238,237.64-544,943.22

Finding the Fourth Proportional to 825,491.58, 1,238,237.64 and 544,943.22

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Solution

The fourth proportional to 825,491.58, 1,238,237.64 and 544,943.22 is: 817,415.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,491.58 : 1,238,237.64 = 544,943.22 : x
  2. Step 2: Convert to fraction form
    825,491.58/1,238,237.64 = 544,943.22/x
  3. Step 3: Cross multiply
    825,491.58x = 1,238,237.64 × 544,943.22
  4. Step 4: Simplify right side
    825,491.58x = 674,769,206,666.80
  5. Step 5: Solve for x
    x = 674,769,206,666.80/825,491.58
  6. Step 6: Final answer
    x = 817,415.01

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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.