Home / 825,266.89-1,237,904.61-375,673.34

Finding the Fourth Proportional to 825,266.89, 1,237,904.61 and 375,673.34

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Solution

The fourth proportional to 825,266.89, 1,237,904.61 and 375,673.34 is: 563,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,266.89 : 1,237,904.61 = 375,673.34 : x
  2. Step 2: Convert to fraction form
    825,266.89/1,237,904.61 = 375,673.34/x
  3. Step 3: Cross multiply
    825,266.89x = 1,237,904.61 × 375,673.34
  4. Step 4: Simplify right side
    825,266.89x = 465,047,761,126.08
  5. Step 5: Solve for x
    x = 465,047,761,126.08/825,266.89
  6. Step 6: Final answer
    x = 563,511.96

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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.