Home / 825,924.46-1,238,624.25-561,384.94

Finding the Fourth Proportional to 825,924.46, 1,238,624.25 and 561,384.94

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Solution

The fourth proportional to 825,924.46, 1,238,624.25 and 561,384.94 is: 841,899.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,924.46 : 1,238,624.25 = 561,384.94 : x
  2. Step 2: Convert to fraction form
    825,924.46/1,238,624.25 = 561,384.94/x
  3. Step 3: Cross multiply
    825,924.46x = 1,238,624.25 × 561,384.94
  4. Step 4: Simplify right side
    825,924.46x = 695,345,000,268.80
  5. Step 5: Solve for x
    x = 695,345,000,268.80/825,924.46
  6. Step 6: Final answer
    x = 841,899.03

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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.