Home / 934,491.33-1,289,918.32-547,431.01

Finding the Fourth Proportional to 934,491.33, 1,289,918.32 and 547,431.01

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Solution

The fourth proportional to 934,491.33, 1,289,918.32 and 547,431.01 is: 755,642.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,491.33 : 1,289,918.32 = 547,431.01 : x
  2. Step 2: Convert to fraction form
    934,491.33/1,289,918.32 = 547,431.01/x
  3. Step 3: Cross multiply
    934,491.33x = 1,289,918.32 × 547,431.01
  4. Step 4: Simplify right side
    934,491.33x = 706,141,284,141.73
  5. Step 5: Solve for x
    x = 706,141,284,141.73/934,491.33
  6. Step 6: Final answer
    x = 755,642.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.