Home / 675,024.61-1,012,537.90-275,665.39

Finding the Fourth Proportional to 675,024.61, 1,012,537.90 and 275,665.39

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Solution

The fourth proportional to 675,024.61, 1,012,537.90 and 275,665.39 is: 413,498.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,024.61 : 1,012,537.90 = 275,665.39 : x
  2. Step 2: Convert to fraction form
    675,024.61/1,012,537.90 = 275,665.39/x
  3. Step 3: Cross multiply
    675,024.61x = 1,012,537.90 × 275,665.39
  4. Step 4: Simplify right side
    675,024.61x = 279,121,650,030.59
  5. Step 5: Solve for x
    x = 279,121,650,030.59/675,024.61
  6. Step 6: Final answer
    x = 413,498.48

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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.